2493090 has 24 divisors (see below), whose sum is σ = 6482268. Its totient is φ = 664800.

The previous prime is 2493089. The next prime is 2493107. The reversal of 2493090 is 903942.

It can be written as a sum of positive squares in 2 ways, for example, as 2461761 + 31329 = 1569^2 + 177^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13761 + ... + 13940.

2^2493090 is an apocalyptic number.

2493090 is an abundant number, since it is smaller than the sum of its proper divisors (3989178).

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

2493090 is a wasteful number, since it uses less digits than its factorization.

2493090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27714 (or 27711 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2493090 is about 1578.9521842032. The cubic root of 2493090 is about 135.5957212736.

The spelling of 2493090 in words is "two million, four hundred ninety-three thousand, ninety".