6662938 has 8 divisors (see below), whose sum is σ = 10019520. Its totient is φ = 3323100.

The previous prime is 6662911. The next prime is 6662941. The reversal of 6662938 is 8392666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6662938.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3138 + ... + 4813.

It is an arithmetic number, because the mean of its divisors is an integer number (1252440).

Almost surely, 2^6662938 is an apocalyptic number.

6662938 is a deficient number, since it is larger than the sum of its proper divisors (3356582).

6662938 is a wasteful number, since it uses less digits than its factorization.

6662938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8372.

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

The square root of 6662938 is about 2581.2667432871. The cubic root of 6662938 is about 188.1721111359.

The spelling of 6662938 in words is "six million, six hundred sixty-two thousand, nine hundred thirty-eight".