2486564 has 6 divisors (see below), whose sum is σ = 4351494. Its totient is φ = 1243280.

The previous prime is 2486563. The next prime is 2486567. The reversal of 2486564 is 4656842.

It can be written as a sum of positive squares in only one way, i.e., 1982464 + 504100 = 1408^2 + 710^2 .

It is not an unprimeable number, because it can be changed into a prime (2486563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310817 + ... + 310824.

It is an arithmetic number, because the mean of its divisors is an integer number (725249).

2^2486564 is an apocalyptic number.

It is an amenable number.

2486564 is a deficient number, since it is larger than the sum of its proper divisors (1864930).

2486564 is a wasteful number, since it uses less digits than its factorization.

2486564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621645 (or 621643 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 2486564 is about 1576.8842696913. The cubic root of 2486564 is about 135.4773045144.

The spelling of 2486564 in words is "two million, four hundred eighty-six thousand, five hundred sixty-four".