2973979 has 4 divisors (see below), whose sum is σ = 3076560. Its totient is φ = 2871400.

The previous prime is 2973961. The next prime is 2974001. The reversal of 2973979 is 9793792.

2973979 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 2973979 - 2¹⁹ = 2449691 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2973379) 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, 51247 + ... + 51304.

It is an arithmetic number, because the mean of its divisors is an integer number (769140).

2^2973979 is an apocalyptic number.

2973979 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2973979 is a deficient number, since it is larger than the sum of its proper divisors (102581).

2973979 is a wasteful number, since it uses less digits than its factorization.

2973979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102580.

The product of its digits is 214326, while the sum is 46.

The square root of 2973979 is about 1724.5228325540. The cubic root of 2973979 is about 143.8067591864.

The spelling of 2973979 in words is "two million, nine hundred seventy-three thousand, nine hundred seventy-nine".