2939392 has 20 divisors (see below), whose sum is σ = 5874066. Its totient is φ = 1469440.

The previous prime is 2939371. The next prime is 2939393.

2939392 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 2509056 + 430336 = 1584^2 + 656^2 .

It is not an unprimeable number, because it can be changed into a prime (2939393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2359 + ... + 3382.

2^2939392 is an apocalyptic number.

It is an amenable number.

2939392 is a deficient number, since it is larger than the sum of its proper divisors (2934674).

2939392 is an frugal number, since it uses more digits than its factorization.

2939392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5759 (or 5743 counting only the distinct ones).

The product of its digits is 26244, while the sum is 37.

The square root of 2939392 is about 1714.4655143805. The cubic root of 2939392 is about 143.2470991416.

The spelling of 2939392 in words is "two million, nine hundred thirty-nine thousand, three hundred ninety-two".