2979437 has 4 divisors (see below), whose sum is σ = 3154716. Its totient is φ = 2804160.

The previous prime is 2979421. The next prime is 2979439. The reversal of 2979437 is 7349792.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2292196 + 687241 = 1514^2 + 829^2 .

It is a cyclic number.

It is not a de Polignac number, because 2979437 - 2⁴ = 2979421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2979394 and 2979403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2979439) 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, 87614 + ... + 87647.

It is an arithmetic number, because the mean of its divisors is an integer number (788679).

2^2979437 is an apocalyptic number.

It is an amenable number.

2979437 is a deficient number, since it is larger than the sum of its proper divisors (175279).

2979437 is a wasteful number, since it uses less digits than its factorization.

2979437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175278.

The product of its digits is 95256, while the sum is 41.

The square root of 2979437 is about 1726.1045738888. The cubic root of 2979437 is about 143.8946792893.

The spelling of 2979437 in words is "two million, nine hundred seventy-nine thousand, four hundred thirty-seven".