2939408 has 10 divisors (see below), whose sum is σ = 5695134. Its totient is φ = 1469696.

The previous prime is 2939401. The next prime is 2939449. The reversal of 2939408 is 8049392.

It can be written as a sum of positive squares in only one way, i.e., 2930944 + 8464 = 1712^2 + 92^2 .

It is not an unprimeable number, because it can be changed into a prime (2939401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91841 + ... + 91872.

2^2939408 is an apocalyptic number.

It is an amenable number.

2939408 is a deficient number, since it is larger than the sum of its proper divisors (2755726).

2939408 is a wasteful number, since it uses less digits than its factorization.

2939408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183721 (or 183715 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2939408 is about 1714.4701805514. The cubic root of 2939408 is about 143.2473590535.

The spelling of 2939408 in words is "two million, nine hundred thirty-nine thousand, four hundred eight".