2564602 has 8 divisors (see below), whose sum is σ = 3928896. Its totient is φ = 1254972.

The previous prime is 2564593. The next prime is 2564609. The reversal of 2564602 is 2064652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2564609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13548 + ... + 13735.

It is an arithmetic number, because the mean of its divisors is an integer number (491112).

2^2564602 is an apocalyptic number.

2564602 is a deficient number, since it is larger than the sum of its proper divisors (1364294).

2564602 is a wasteful number, since it uses less digits than its factorization.

2564602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27332.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2564602 is about 1601.4374792667. The cubic root of 2564602 is about 136.8799986359.

The spelling of 2564602 in words is "two million, five hundred sixty-four thousand, six hundred two".