2681164 has 12 divisors (see below), whose sum is σ = 4780944. Its totient is φ = 1315184.

The previous prime is 2681141. The next prime is 2681167. The reversal of 2681164 is 4611862.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2681167) 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, 6112 + ... + 6535.

It is an arithmetic number, because the mean of its divisors is an integer number (398412).

2^2681164 is an apocalyptic number.

It is an amenable number.

2681164 is a deficient number, since it is larger than the sum of its proper divisors (2099780).

2681164 is a wasteful number, since it uses less digits than its factorization.

2681164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12704 (or 12702 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 2681164 is about 1637.4260288636. The cubic root of 2681164 is about 138.9230980860.

The spelling of 2681164 in words is "two million, six hundred eighty-one thousand, one hundred sixty-four".