2522270 has 16 divisors (see below), whose sum is σ = 4626720. Its totient is φ = 989664.

The previous prime is 2522263. The next prime is 2522281. The reversal of 2522270 is 722252.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1850 + ... + 2909.

It is an arithmetic number, because the mean of its divisors is an integer number (289170).

2^2522270 is an apocalyptic number.

2522270 is a deficient number, since it is larger than the sum of its proper divisors (2104450).

2522270 is a wasteful number, since it uses less digits than its factorization.

2522270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4819.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 2522270 is about 1588.1656084930. The cubic root of 2522270 is about 136.1226906094.

The spelling of 2522270 in words is "two million, five hundred twenty-two thousand, two hundred seventy".