2692664 has 32 divisors (see below), whose sum is σ = 5760720. Its totient is φ = 1168896.

The previous prime is 2692643. The next prime is 2692667. The reversal of 2692664 is 4662962.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2692667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007 + ... + 2529.

2^2692664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2692664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2880360).

2692664 is an abundant number, since it is smaller than the sum of its proper divisors (3068056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2692664 is a wasteful number, since it uses less digits than its factorization.

2692664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559 (or 1555 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 2692664 is about 1640.9338804474. The cubic root of 2692664 is about 139.1214369294.

The spelling of 2692664 in words is "two million, six hundred ninety-two thousand, six hundred sixty-four".