2490942 has 16 divisors (see below), whose sum is σ = 5275152. Its totient is φ = 781440.

The previous prime is 2490941. The next prime is 2490973.

2490942 is nontrivially palindromic in base 10.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490941) 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, 12109 + ... + 12312.

It is an arithmetic number, because the mean of its divisors is an integer number (329697).

2^2490942 is an apocalyptic number.

2490942 is an abundant number, since it is smaller than the sum of its proper divisors (2784210).

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

2490942 is a wasteful number, since it uses less digits than its factorization.

2490942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24443.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2490942 is about 1578.2718397032. The cubic root of 2490942 is about 135.5567678333.

The spelling of 2490942 in words is "two million, four hundred ninety thousand, nine hundred forty-two".