2490772 has 12 divisors (see below), whose sum is σ = 4615380. Its totient is φ = 1172096.

The previous prime is 2490769. The next prime is 2490809. The reversal of 2490772 is 2770942.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2172676 + 318096 = 1474^2 + 564^2 .

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 18247 + ... + 18382.

It is an arithmetic number, because the mean of its divisors is an integer number (384615).

2^2490772 is an apocalyptic number.

It is an amenable number.

2490772 is a deficient number, since it is larger than the sum of its proper divisors (2124608).

2490772 is a wasteful number, since it uses less digits than its factorization.

2490772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36650 (or 36648 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 2490772 is about 1578.2179824093. The cubic root of 2490772 is about 135.5536839699.

The spelling of 2490772 in words is "two million, four hundred ninety thousand, seven hundred seventy-two".