6890937 has 4 divisors (see below), whose sum is σ = 9187920. Its totient is φ = 4593956.

The previous prime is 6890861. The next prime is 6890957. The reversal of 6890937 is 7390986.

It is a happy number.

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 not a de Polignac number, because 6890937 - 2⁷ = 6890809 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (6890957) 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, 1148487 + ... + 1148492.

It is an arithmetic number, because the mean of its divisors is an integer number (2296980).

Almost surely, 2^6890937 is an apocalyptic number.

It is an amenable number.

6890937 is a deficient number, since it is larger than the sum of its proper divisors (2296983).

6890937 is a wasteful number, since it uses less digits than its factorization.

6890937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296982.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 6890937 is about 2625.0594278987. The cubic root of 6890937 is about 190.2944372971.

The spelling of 6890937 in words is "six million, eight hundred ninety thousand, nine hundred thirty-seven".