2738668 has 24 divisors (see below), whose sum is σ = 4960368. Its totient is φ = 1322496.

The previous prime is 2738657. The next prime is 2738707. The reversal of 2738668 is 8668372.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2738668.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24180 + ... + 24292.

It is an arithmetic number, because the mean of its divisors is an integer number (206682).

2^2738668 is an apocalyptic number.

It is an amenable number.

2738668 is a deficient number, since it is larger than the sum of its proper divisors (2221700).

2738668 is a wasteful number, since it uses less digits than its factorization.

2738668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 271 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 2738668 is about 1654.8921415005. The cubic root of 2738668 is about 139.9092609293.

The spelling of 2738668 in words is "two million, seven hundred thirty-eight thousand, six hundred sixty-eight".