2912972 has 12 divisors (see below), whose sum is σ = 5109720. Its totient is φ = 1453056.

The previous prime is 2912971. The next prime is 2912989. The reversal of 2912972 is 2792192.

2912972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2912971) 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, 2603 + ... + 3549.

It is an arithmetic number, because the mean of its divisors is an integer number (425810).

2^2912972 is an apocalyptic number.

It is an amenable number.

2912972 is a deficient number, since it is larger than the sum of its proper divisors (2196748).

2912972 is a wasteful number, since it uses less digits than its factorization.

2912972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720 (or 1718 counting only the distinct ones).

The product of its digits is 4536, while the sum is 32.

The square root of 2912972 is about 1706.7430972469. The cubic root of 2912972 is about 142.8166264148.

The spelling of 2912972 in words is "two million, nine hundred twelve thousand, nine hundred seventy-two".