2873564 has 6 divisors (see below), whose sum is σ = 5028744. Its totient is φ = 1436780.

The previous prime is 2873557. The next prime is 2873573. The reversal of 2873564 is 4653782.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359192 + ... + 359199.

It is an arithmetic number, because the mean of its divisors is an integer number (838124).

2^2873564 is an apocalyptic number.

It is an amenable number.

2873564 is a deficient number, since it is larger than the sum of its proper divisors (2155180).

2873564 is a wasteful number, since it uses less digits than its factorization.

2873564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718395 (or 718393 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 2873564 is about 1695.1589895936. The cubic root of 2873564 is about 142.1696708877.

The spelling of 2873564 in words is "two million, eight hundred seventy-three thousand, five hundred sixty-four".