2694664 has 16 divisors (see below), whose sum is σ = 5774400. Its totient is φ = 1154832.

The previous prime is 2694661. The next prime is 2694667. The reversal of 2694664 is 4664962.

It is an interprime number because it is at equal distance from previous prime (2694661) and next prime (2694667).

It is a super-2 number, since 2×2694664² = 14522428145792, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2694661) 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, 24004 + ... + 24115.

It is an arithmetic number, because the mean of its divisors is an integer number (360900).

2^2694664 is an apocalyptic number.

It is an amenable number.

2694664 is an abundant number, since it is smaller than the sum of its proper divisors (3079736).

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

2694664 is a wasteful number, since it uses less digits than its factorization.

2694664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48132 (or 48128 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 2694664 is about 1641.5431764044. The cubic root of 2694664 is about 139.1558729642.

The spelling of 2694664 in words is "two million, six hundred ninety-four thousand, six hundred sixty-four".