6696945 has 32 divisors (see below), whose sum is σ = 12038400. Its totient is φ = 3532032.

The previous prime is 6696923. The next prime is 6696953. The reversal of 6696945 is 5496966.

It is not a de Polignac number, because 6696945 - 2¹⁴ = 6680561 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6696945.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15036 + ... + 15474.

It is an arithmetic number, because the mean of its divisors is an integer number (376200).

Almost surely, 2^6696945 is an apocalyptic number.

It is an amenable number.

6696945 is a deficient number, since it is larger than the sum of its proper divisors (5341455).

6696945 is a wasteful number, since it uses less digits than its factorization.

6696945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 560 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 6696945 is about 2587.8456290900. The cubic root of 6696945 is about 188.4917055266.

The spelling of 6696945 in words is "six million, six hundred ninety-six thousand, nine hundred forty-five".