2490662 has 4 divisors (see below), whose sum is σ = 3735996. Its totient is φ = 1245330.

The previous prime is 2490661. The next prime is 2490667. The reversal of 2490662 is 2660942.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622664 + ... + 622667.

It is an arithmetic number, because the mean of its divisors is an integer number (933999).

2^2490662 is an apocalyptic number.

2490662 is a deficient number, since it is larger than the sum of its proper divisors (1245334).

2490662 is a wasteful number, since it uses less digits than its factorization.

2490662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245333.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2490662 is about 1578.1831325927. The cubic root of 2490662 is about 135.5516884541.

The spelling of 2490662 in words is "two million, four hundred ninety thousand, six hundred sixty-two".