2493490 has 16 divisors (see below), whose sum is σ = 4506840. Its totient is φ = 993280.

The previous prime is 2493479. The next prime is 2493511. The reversal of 2493490 is 943942.

It can be written as a sum of positive squares in 4 ways, for example, as 2169729 + 323761 = 1473^2 + 569^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3570 + ... + 4210.

2^2493490 is an apocalyptic number.

2493490 is a deficient number, since it is larger than the sum of its proper divisors (2013350).

2493490 is a wasteful number, since it uses less digits than its factorization.

2493490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2493490 is about 1579.0788454032. The cubic root of 2493490 is about 135.6029727016.

The spelling of 2493490 in words is "two million, four hundred ninety-three thousand, four hundred ninety".