2977868 has 12 divisors (see below), whose sum is σ = 5224632. Its totient is φ = 1485120.

The previous prime is 2977861. The next prime is 2977883. The reversal of 2977868 is 8687792.

It is not an unprimeable number, because it can be changed into a prime (2977861) 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, 1508 + ... + 2868.

It is an arithmetic number, because the mean of its divisors is an integer number (435386).

2^2977868 is an apocalyptic number.

It is an amenable number.

2977868 is a deficient number, since it is larger than the sum of its proper divisors (2246764).

2977868 is a wasteful number, since it uses less digits than its factorization.

2977868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912 (or 1910 counting only the distinct ones).

The product of its digits is 338688, while the sum is 47.

The square root of 2977868 is about 1725.6500224553. The cubic root of 2977868 is about 143.8694160830.

The spelling of 2977868 in words is "two million, nine hundred seventy-seven thousand, eight hundred sixty-eight".