2564470 has 32 divisors (see below), whose sum is σ = 4924800. Its totient is φ = 959616.

The previous prime is 2564459. The next prime is 2564489. The reversal of 2564470 is 744652.

2564470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 10611 + ... + 10849.

It is an arithmetic number, because the mean of its divisors is an integer number (153900).

2^2564470 is an apocalyptic number.

2564470 is a deficient number, since it is larger than the sum of its proper divisors (2360330).

2564470 is a wasteful number, since it uses less digits than its factorization.

2564470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2564470 is about 1601.3962657631. The cubic root of 2564470 is about 136.8776501923.

The spelling of 2564470 in words is "two million, five hundred sixty-four thousand, four hundred seventy".