2645627 has 4 divisors (see below), whose sum is σ = 2655456. Its totient is φ = 2635800.

The previous prime is 2645603. The next prime is 2645639. The reversal of 2645627 is 7265462.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2645627 - 2⁸ = 2645371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2645593 and 2645602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2645647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4499 + ... + 5052.

It is an arithmetic number, because the mean of its divisors is an integer number (663864).

2^2645627 is an apocalyptic number.

2645627 is a deficient number, since it is larger than the sum of its proper divisors (9829).

2645627 is an equidigital number, since it uses as much as digits as its factorization.

2645627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9828.

The product of its digits is 20160, while the sum is 32.

The square root of 2645627 is about 1626.5383487640. The cubic root of 2645627 is about 138.3065892396.

The spelling of 2645627 in words is "two million, six hundred forty-five thousand, six hundred twenty-seven".