2813764 has 6 divisors (see below), whose sum is σ = 4924094. Its totient is φ = 1406880.

The previous prime is 2813737. The next prime is 2813807. The reversal of 2813764 is 4673182.

It can be written as a sum of positive squares in only one way, i.e., 2160900 + 652864 = 1470^2 + 808^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351717 + ... + 351724.

2^2813764 is an apocalyptic number.

It is an amenable number.

2813764 is a deficient number, since it is larger than the sum of its proper divisors (2110330).

2813764 is a wasteful number, since it uses less digits than its factorization.

2813764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703445 (or 703443 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 2813764 is about 1677.4277927827. The cubic root of 2813764 is about 141.1765472903.

The spelling of 2813764 in words is "two million, eight hundred thirteen thousand, seven hundred sixty-four".