2564350 has 12 divisors (see below), whose sum is σ = 4769784. Its totient is φ = 1025720.

The previous prime is 2564347. The next prime is 2564363. The reversal of 2564350 is 534652.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 25594 + ... + 25693.

It is an arithmetic number, because the mean of its divisors is an integer number (397482).

2^2564350 is an apocalyptic number.

2564350 is a deficient number, since it is larger than the sum of its proper divisors (2205434).

2564350 is a wasteful number, since it uses less digits than its factorization.

2564350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51299 (or 51294 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2564350 is about 1601.3587980212. The cubic root of 2564350 is about 136.8755151736.

The spelling of 2564350 in words is "two million, five hundred sixty-four thousand, three hundred fifty".