6990765 has 24 divisors (see below), whose sum is σ = 11814048. Its totient is φ = 3529440.

The previous prime is 6990761. The next prime is 6990799. The reversal of 6990765 is 5670996.

It is not a de Polignac number, because 6990765 - 2² = 6990761 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6990761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4770 + ... + 6060.

It is an arithmetic number, because the mean of its divisors is an integer number (492252).

Almost surely, 2^6990765 is an apocalyptic number.

It is an amenable number.

6990765 is a deficient number, since it is larger than the sum of its proper divisors (4823283).

6990765 is a wasteful number, since it uses less digits than its factorization.

6990765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337 (or 1318 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 6990765 is about 2644.0054841093. The cubic root of 6990765 is about 191.2089578298.

The spelling of 6990765 in words is "six million, nine hundred ninety thousand, seven hundred sixty-five".