2972679 has 4 divisors (see below), whose sum is σ = 3963576. Its totient is φ = 1981784.

The previous prime is 2972663. The next prime is 2972687. The reversal of 2972679 is 9762792.

2972679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2972679 - 2⁴ = 2972663 is a prime.

It is an Ulam number.

It is a D-number.

2972679 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2972679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2972639) 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, 495444 + ... + 495449.

It is an arithmetic number, because the mean of its divisors is an integer number (990894).

2^2972679 is an apocalyptic number.

2972679 is a deficient number, since it is larger than the sum of its proper divisors (990897).

2972679 is an equidigital number, since it uses as much as digits as its factorization.

2972679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990896.

The product of its digits is 95256, while the sum is 42.

The square root of 2972679 is about 1724.1458754989. The cubic root of 2972679 is about 143.7858022985.

The spelling of 2972679 in words is "two million, nine hundred seventy-two thousand, six hundred seventy-nine".