2912868 has 48 divisors (see below), whose sum is σ = 8632960. Its totient is φ = 832032.

The previous prime is 2912851. The next prime is 2912887. The reversal of 2912868 is 8682192.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1171 + ... + 2682.

2^2912868 is an apocalyptic number.

2912868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2912868 is an abundant number, since it is smaller than the sum of its proper divisors (5720092).

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

2912868 is a wasteful number, since it uses less digits than its factorization.

2912868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3873 (or 3865 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 2912868 is about 1706.7126295894. The cubic root of 2912868 is about 142.8149267639.

The spelling of 2912868 in words is "two million, nine hundred twelve thousand, eight hundred sixty-eight".