2664299 has 12 divisors (see below), whose sum is σ = 2971752. Its totient is φ = 2386560.

The previous prime is 2664293. The next prime is 2664307. The reversal of 2664299 is 9924662.

It is not a de Polignac number, because 2664299 - 2⁸ = 2664043 is a prime.

It is a super-2 number, since 2×2664299² = 14196978322802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2664293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11624 + ... + 11850.

It is an arithmetic number, because the mean of its divisors is an integer number (247646).

2^2664299 is an apocalyptic number.

2664299 is a deficient number, since it is larger than the sum of its proper divisors (307453).

2664299 is a wasteful number, since it uses less digits than its factorization.

2664299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 335 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 2664299 is about 1632.2680539666. The cubic root of 2664299 is about 138.6312015082.

The spelling of 2664299 in words is "two million, six hundred sixty-four thousand, two hundred ninety-nine".