2490292 has 48 divisors (see below), whose sum is σ = 5447680. Its totient is φ = 972000.

The previous prime is 2490283. The next prime is 2490307. The reversal of 2490292 is 2920942.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2490292.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16417 + ... + 16567.

2^2490292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2490292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2723840).

2490292 is an abundant number, since it is smaller than the sum of its proper divisors (2957388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2490292 is a wasteful number, since it uses less digits than its factorization.

2490292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2490292 is about 1578.0659048341. The cubic root of 2490292 is about 135.5449758333.

The spelling of 2490292 in words is "two million, four hundred ninety thousand, two hundred ninety-two".