2938916 has 6 divisors (see below), whose sum is σ = 5143110. Its totient is φ = 1469456.

The previous prime is 2938861. The next prime is 2938927. The reversal of 2938916 is 6198392.

It can be written as a sum of positive squares in only one way, i.e., 2876416 + 62500 = 1696^2 + 250^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2938916.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367361 + ... + 367368.

It is an arithmetic number, because the mean of its divisors is an integer number (857185).

2^2938916 is an apocalyptic number.

It is an amenable number.

2938916 is a deficient number, since it is larger than the sum of its proper divisors (2204194).

2938916 is a wasteful number, since it uses less digits than its factorization.

2938916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734733 (or 734731 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 2938916 is about 1714.3266899865. The cubic root of 2938916 is about 143.2393663292.

The spelling of 2938916 in words is "two million, nine hundred thirty-eight thousand, nine hundred sixteen".