2939292 has 18 divisors (see below), whose sum is σ = 7429968. Its totient is φ = 979752.

The previous prime is 2939291. The next prime is 2939297. The reversal of 2939292 is 2929392.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2939292² = 17278874922528, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 81647 = 2939292 / (2 + 9 + 3 + 9 + 2 + 9 + 2).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2939291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40788 + ... + 40859.

It is an arithmetic number, because the mean of its divisors is an integer number (412776).

2^2939292 is an apocalyptic number.

It is an amenable number.

2939292 is an abundant number, since it is smaller than the sum of its proper divisors (4490676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2939292 is a wasteful number, since it uses less digits than its factorization.

2939292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81657 (or 81652 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 2939292 is about 1714.4363505246. The cubic root of 2939292 is about 143.2454746704.

The spelling of 2939292 in words is "two million, nine hundred thirty-nine thousand, two hundred ninety-two".