2492090 has 16 divisors (see below), whose sum is σ = 4631040. Its totient is φ = 964560.

The previous prime is 2492071. The next prime is 2492093. The reversal of 2492090 is 902942.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492093) 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, 3710 + ... + 4329.

It is an arithmetic number, because the mean of its divisors is an integer number (289440).

2^2492090 is an apocalyptic number.

2492090 is a deficient number, since it is larger than the sum of its proper divisors (2138950).

2492090 is a wasteful number, since it uses less digits than its factorization.

2492090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8077.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2492090 is about 1578.6354867416. The cubic root of 2492090 is about 135.5775893095.

The spelling of 2492090 in words is "two million, four hundred ninety-two thousand, ninety".