2564150 has 12 divisors (see below), whose sum is σ = 4769412. Its totient is φ = 1025640.

The previous prime is 2564147. The next prime is 2564171. The reversal of 2564150 is 514652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25592 + ... + 25691.

It is an arithmetic number, because the mean of its divisors is an integer number (397451).

2^2564150 is an apocalyptic number.

2564150 is a deficient number, since it is larger than the sum of its proper divisors (2205262).

2564150 is a wasteful number, since it uses less digits than its factorization.

2564150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51295 (or 51290 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2564150 is about 1601.2963498366. The cubic root of 2564150 is about 136.8719566611.

The spelling of 2564150 in words is "two million, five hundred sixty-four thousand, one hundred fifty".