2492651 has 4 divisors (see below), whose sum is σ = 2848752. Its totient is φ = 2136552.

The previous prime is 2492603. The next prime is 2492657. The reversal of 2492651 is 1562942.

It is a happy number.

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 2492651 - 2⁶ = 2492587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2492657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178040 + ... + 178053.

It is an arithmetic number, because the mean of its divisors is an integer number (712188).

2^2492651 is an apocalyptic number.

2492651 is a deficient number, since it is larger than the sum of its proper divisors (356101).

2492651 is an equidigital number, since it uses as much as digits as its factorization.

2492651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356100.

The product of its digits is 4320, while the sum is 29.

The square root of 2492651 is about 1578.8131618402. The cubic root of 2492651 is about 135.5877619386.

The spelling of 2492651 in words is "two million, four hundred ninety-two thousand, six hundred fifty-one".