2938868 has 6 divisors (see below), whose sum is σ = 5143026. Its totient is φ = 1469432.

The previous prime is 2938861. The next prime is 2938927. The reversal of 2938868 is 8688392.

It can be written as a sum of positive squares in only one way, i.e., 2729104 + 209764 = 1652^2 + 458^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2938861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367355 + ... + 367362.

It is an arithmetic number, because the mean of its divisors is an integer number (857171).

2^2938868 is an apocalyptic number.

It is an amenable number.

2938868 is a deficient number, since it is larger than the sum of its proper divisors (2204158).

2938868 is a wasteful number, since it uses less digits than its factorization.

2938868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734721 (or 734719 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 2938868 is about 1714.3126902639. The cubic root of 2938868 is about 143.2385865035.

The spelling of 2938868 in words is "two million, nine hundred thirty-eight thousand, eight hundred sixty-eight".