2492759 has 8 divisors (see below), whose sum is σ = 2576112. Its totient is φ = 2410560.

The previous prime is 2492747. The next prime is 2492767. The reversal of 2492759 is 9572942.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2492759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492719) 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, 6497 + ... + 6869.

It is an arithmetic number, because the mean of its divisors is an integer number (322014).

2^2492759 is an apocalyptic number.

2492759 is a deficient number, since it is larger than the sum of its proper divisors (83353).

2492759 is a wasteful number, since it uses less digits than its factorization.

2492759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577.

The product of its digits is 45360, while the sum is 38.

The square root of 2492759 is about 1578.8473643769. The cubic root of 2492759 is about 135.5897201304.

The spelling of 2492759 in words is "two million, four hundred ninety-two thousand, seven hundred fifty-nine".