2492761 has 8 divisors (see below), whose sum is σ = 2653344. Its totient is φ = 2333760.

The previous prime is 2492747. The next prime is 2492767. The reversal of 2492761 is 1672942.

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

It is not a de Polignac number, because 2492761 - 2⁵ = 2492729 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 (2492767) 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, 5406 + ... + 5848.

It is an arithmetic number, because the mean of its divisors is an integer number (331668).

2^2492761 is an apocalyptic number.

It is an amenable number.

2492761 is a deficient number, since it is larger than the sum of its proper divisors (160583).

2492761 is a wasteful number, since it uses less digits than its factorization.

2492761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791.

The product of its digits is 6048, while the sum is 31.

The square root of 2492761 is about 1578.8479977503. The cubic root of 2492761 is about 135.5897563927.

The spelling of 2492761 in words is "two million, four hundred ninety-two thousand, seven hundred sixty-one".