2490650 has 24 divisors (see below), whose sum is σ = 4685340. Its totient is φ = 984960.

The previous prime is 2490637. The next prime is 2490659. The reversal of 2490650 is 560942.

It can be written as a sum of positive squares in 6 ways, for example, as 1646089 + 844561 = 1283^2 + 919^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490659) 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 in 11 ways as a sum of consecutive naturals, for example, 5222 + ... + 5678.

2^2490650 is an apocalyptic number.

2490650 is a deficient number, since it is larger than the sum of its proper divisors (2194690).

2490650 is a wasteful number, since it uses less digits than its factorization.

2490650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 573 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2490650 is about 1578.1793307479. The cubic root of 2490650 is about 135.5514707579.

The spelling of 2490650 in words is "two million, four hundred ninety thousand, six hundred fifty".