2563270 has 16 divisors (see below), whose sum is σ = 4650048. Its totient is φ = 1017280.

The previous prime is 2563261. The next prime is 2563291. The reversal of 2563270 is 723652.

2563270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

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, 435 + ... + 2305.

It is an arithmetic number, because the mean of its divisors is an integer number (290628).

2^2563270 is an apocalyptic number.

2563270 is a deficient number, since it is larger than the sum of its proper divisors (2086778).

2563270 is a wasteful number, since it uses less digits than its factorization.

2563270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2563270 is about 1601.0215488868. The cubic root of 2563270 is about 136.8562970073.

The spelling of 2563270 in words is "two million, five hundred sixty-three thousand, two hundred seventy".