2972868 has 12 divisors (see below), whose sum is σ = 6936720. Its totient is φ = 990952.

The previous prime is 2972863. The next prime is 2972881. The reversal of 2972868 is 8682792.

It is a happy number.

2972868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (2972863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123858 + ... + 123881.

It is an arithmetic number, because the mean of its divisors is an integer number (578060).

2^2972868 is an apocalyptic number.

It is an amenable number.

2972868 is an abundant number, since it is smaller than the sum of its proper divisors (3963852).

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

2972868 is a wasteful number, since it uses less digits than its factorization.

2972868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247746 (or 247744 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 2972868 is about 1724.2006843752. The cubic root of 2972868 is about 143.7888494871.

The spelling of 2972868 in words is "two million, nine hundred seventy-two thousand, eight hundred sixty-eight".