2938666 has 8 divisors (see below), whose sum is σ = 4419360. Its totient is φ = 1465548.

The previous prime is 2938627. The next prime is 2938667. The reversal of 2938666 is 6668392.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2938667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 796 + ... + 2551.

It is an arithmetic number, because the mean of its divisors is an integer number (552420).

2^2938666 is an apocalyptic number.

2938666 is a deficient number, since it is larger than the sum of its proper divisors (1480694).

2938666 is a wasteful number, since it uses less digits than its factorization.

2938666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788.

The product of its digits is 93312, while the sum is 40.

The square root of 2938666 is about 1714.2537735120. The cubic root of 2938666 is about 143.2353046438.

The spelling of 2938666 in words is "two million, nine hundred thirty-eight thousand, six hundred sixty-six".