2723001 has 4 divisors (see below), whose sum is σ = 3630672. Its totient is φ = 1815332.

The previous prime is 2722999. The next prime is 2723003. The reversal of 2723001 is 1003272.

2723001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2722999) and next prime (2723003).

It is a cyclic number.

It is not a de Polignac number, because 2723001 - 2¹ = 2722999 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2723003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453831 + ... + 453836.

It is an arithmetic number, because the mean of its divisors is an integer number (907668).

2^2723001 is an apocalyptic number.

It is an amenable number.

2723001 is a deficient number, since it is larger than the sum of its proper divisors (907671).

2723001 is an equidigital number, since it uses as much as digits as its factorization.

2723001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907670.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 2723001 is about 1650.1518111980. The cubic root of 2723001 is about 139.6419592648.

Adding to 2723001 its reverse (1003272), we get a palindrome (3726273).

It can be divided in two parts, 2 and 723001, that added together give a triangular number (723003 = T₁₂₀₂).

The spelling of 2723001 in words is "two million, seven hundred twenty-three thousand, one".