6913965 has 16 divisors (see below), whose sum is σ = 11188800. Its totient is φ = 3645312.

The previous prime is 6913957. The next prime is 6913969. The reversal of 6913965 is 5693196.

It is not a de Polignac number, because 6913965 - 2³ = 6913957 is a prime.

6913965 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6913969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1255 + ... + 3924.

It is an arithmetic number, because the mean of its divisors is an integer number (699300).

Almost surely, 2^6913965 is an apocalyptic number.

It is an amenable number.

6913965 is a deficient number, since it is larger than the sum of its proper divisors (4274835).

6913965 is a wasteful number, since it uses less digits than its factorization.

6913965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5276.

The product of its digits is 43740, while the sum is 39.

The square root of 6913965 is about 2629.4419560051. The cubic root of 6913965 is about 190.5061757010.

It can be divided in two parts, 691 and 3965, that added together give a triangular number (4656 = T₉₆).

The spelling of 6913965 in words is "six million, nine hundred thirteen thousand, nine hundred sixty-five".