2691368 has 16 divisors (see below), whose sum is σ = 5266080. Its totient is φ = 1287088.

The previous prime is 2691329. The next prime is 2691373. The reversal of 2691368 is 8631962.

It is a super-2 number, since 2×2691368² = 14486923422848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7130 + ... + 7497.

It is an arithmetic number, because the mean of its divisors is an integer number (329130).

2^2691368 is an apocalyptic number.

It is an amenable number.

2691368 is a deficient number, since it is larger than the sum of its proper divisors (2574712).

2691368 is a wasteful number, since it uses less digits than its factorization.

2691368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14656 (or 14652 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 2691368 is about 1640.5389358379. The cubic root of 2691368 is about 139.0991132731.

The spelling of 2691368 in words is "two million, six hundred ninety-one thousand, three hundred sixty-eight".