2612868 has 12 divisors (see below), whose sum is σ = 6096720. Its totient is φ = 870952.

The previous prime is 2612867. The next prime is 2612873. The reversal of 2612868 is 8682162.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2612867) 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, 108858 + ... + 108881.

It is an arithmetic number, because the mean of its divisors is an integer number (508060).

2^2612868 is an apocalyptic number.

It is an amenable number.

2612868 is an abundant number, since it is smaller than the sum of its proper divisors (3483852).

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

2612868 is a wasteful number, since it uses less digits than its factorization.

2612868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217746 (or 217744 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 2612868 is about 1616.4368221493. The cubic root of 2612868 is about 137.7333645918.

The spelling of 2612868 in words is "two million, six hundred twelve thousand, eight hundred sixty-eight".