6739965 has 24 divisors (see below), whose sum is σ = 12299040. Its totient is φ = 3405024.

The previous prime is 6739963. The next prime is 6739969. The reversal of 6739965 is 5699376.

It is not a de Polignac number, because 6739965 - 2¹ = 6739963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a d-powerful number, because it can be written as 6 + 7⁴ + 3¹⁴ + 9³ + 9³ + 6 + 5⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 6739965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6739963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3087 + ... + 4796.

It is an arithmetic number, because the mean of its divisors is an integer number (512460).

Almost surely, 2^6739965 is an apocalyptic number.

It is an amenable number.

6739965 is a deficient number, since it is larger than the sum of its proper divisors (5559075).

6739965 is a wasteful number, since it uses less digits than its factorization.

6739965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7913 (or 7910 counting only the distinct ones).

The product of its digits is 306180, while the sum is 45.

The square root of 6739965 is about 2596.1442563925. The cubic root of 6739965 is about 188.8944569037.

The spelling of 6739965 in words is "six million, seven hundred thirty-nine thousand, nine hundred sixty-five".