2304487 has 4 divisors (see below), whose sum is σ = 2360736. Its totient is φ = 2248240.

The previous prime is 2304479. The next prime is 2304521. The reversal of 2304487 is 7844032.

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 2304487 - 2³ = 2304479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28063 + ... + 28144.

It is an arithmetic number, because the mean of its divisors is an integer number (590184).

2^2304487 is an apocalyptic number.

2304487 is a deficient number, since it is larger than the sum of its proper divisors (56249).

2304487 is an equidigital number, since it uses as much as digits as its factorization.

2304487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56248.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 2304487 is about 1518.0536881151. The cubic root of 2304487 is about 132.0863950790.

The spelling of 2304487 in words is "two million, three hundred four thousand, four hundred eighty-seven".