2562290 has 16 divisors (see below), whose sum is σ = 4634712. Its totient is φ = 1019904.

The previous prime is 2562289. The next prime is 2562317. The reversal of 2562290 is 922652.

2562290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2550409 + 11881 = 1597^2 + 109^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2072 + ... + 3068.

2^2562290 is an apocalyptic number.

2562290 is a deficient number, since it is larger than the sum of its proper divisors (2072422).

2562290 is a wasteful number, since it uses less digits than its factorization.

2562290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261.

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

The square root of 2562290 is about 1600.7154650343. The cubic root of 2562290 is about 136.8388536287.

The spelling of 2562290 in words is "two million, five hundred sixty-two thousand, two hundred ninety".