6942937 has 4 divisors (see below), whose sum is σ = 6969600. Its totient is φ = 6916276.

The previous prime is 6942931. The next prime is 6942967. The reversal of 6942937 is 7392496.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6942937 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 6942937.

It is not an unprimeable number, because it can be changed into a prime (6942931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12937 + ... + 13462.

It is an arithmetic number, because the mean of its divisors is an integer number (1742400).

Almost surely, 2^6942937 is an apocalyptic number.

It is an amenable number.

6942937 is a deficient number, since it is larger than the sum of its proper divisors (26663).

6942937 is a wasteful number, since it uses less digits than its factorization.

6942937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26662.

The product of its digits is 81648, while the sum is 40.

The square root of 6942937 is about 2634.9453504769. The cubic root of 6942937 is about 190.7719013482.

The spelling of 6942937 in words is "six million, nine hundred forty-two thousand, nine hundred thirty-seven".