2939131 has 4 divisors (see below), whose sum is σ = 3165232. Its totient is φ = 2713032.

The previous prime is 2939119. The next prime is 2939137. The reversal of 2939131 is 1319392.

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 2939131 - 2¹¹ = 2937083 is a prime.

It is a super-2 number, since 2×2939131² = 17276982070322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2939131.

It is not an unprimeable number, because it can be changed into a prime (2939137) 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, 113031 + ... + 113056.

It is an arithmetic number, because the mean of its divisors is an integer number (791308).

2^2939131 is an apocalyptic number.

2939131 is a deficient number, since it is larger than the sum of its proper divisors (226101).

2939131 is a wasteful number, since it uses less digits than its factorization.

2939131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226100.

The product of its digits is 1458, while the sum is 28.

The square root of 2939131 is about 1714.3893956742. The cubic root of 2939131 is about 143.2428591945.

The spelling of 2939131 in words is "two million, nine hundred thirty-nine thousand, one hundred thirty-one".