2492537 has 8 divisors (see below), whose sum is σ = 2566080. Its totient is φ = 2420080.

The previous prime is 2492527. The next prime is 2492549. The reversal of 2492537 is 7352942.

It is a happy number.

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 2492537 - 2¹⁶ = 2427001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2492527) 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, 6764 + ... + 7122.

It is an arithmetic number, because the mean of its divisors is an integer number (320760).

2^2492537 is an apocalyptic number.

It is an amenable number.

2492537 is a deficient number, since it is larger than the sum of its proper divisors (73543).

2492537 is a wasteful number, since it uses less digits than its factorization.

2492537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543.

The product of its digits is 15120, while the sum is 32.

The square root of 2492537 is about 1578.7770583588. Note that the first 3 decimals coincide. The cubic root of 2492537 is about 135.5856948969.

The spelling of 2492537 in words is "two million, four hundred ninety-two thousand, five hundred thirty-seven".