2725487 has 4 divisors (see below), whose sum is σ = 2738616. Its totient is φ = 2712360.

The previous prime is 2725453. The next prime is 2725501. The reversal of 2725487 is 7845272.

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 2725487 - 2⁸ = 2725231 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 (2725187) 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, 6248 + ... + 6669.

It is an arithmetic number, because the mean of its divisors is an integer number (684654).

2^2725487 is an apocalyptic number.

2725487 is a deficient number, since it is larger than the sum of its proper divisors (13129).

2725487 is a wasteful number, since it uses less digits than its factorization.

2725487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13128.

The product of its digits is 31360, while the sum is 35.

The square root of 2725487 is about 1650.9049033788. The cubic root of 2725487 is about 139.6844423339.

The spelling of 2725487 in words is "two million, seven hundred twenty-five thousand, four hundred eighty-seven".