2532491 has 8 divisors (see below), whose sum is σ = 2871120. Its totient is φ = 2214432.

The previous prime is 2532487. The next prime is 2532493. The reversal of 2532491 is 1942352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2532491 - 2² = 2532487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2532491.

It is not an unprimeable number, because it can be changed into a prime (2532493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4880 + ... + 5373.

It is an arithmetic number, because the mean of its divisors is an integer number (358890).

2^2532491 is an apocalyptic number.

2532491 is a deficient number, since it is larger than the sum of its proper divisors (338629).

2532491 is a wasteful number, since it uses less digits than its factorization.

2532491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10285.

The product of its digits is 2160, while the sum is 26.

The square root of 2532491 is about 1591.3802185524. The cubic root of 2532491 is about 136.3063128893.

It can be divided in two parts, 253 and 2491, that added together give a cube (2744 = 14³).

The spelling of 2532491 in words is "two million, five hundred thirty-two thousand, four hundred ninety-one".