6975745 has 16 divisors (see below), whose sum is σ = 9618048. Its totient is φ = 4757760.

The previous prime is 6975743. The next prime is 6975769. The reversal of 6975745 is 5475796.

It is not a de Polignac number, because 6975745 - 2¹ = 6975743 is a prime.

It is a super-2 number, since 2×6975745² = 97322036610050, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6⁴ + 9 + 7³ + 5⁵ + 7⁷ + 4¹¹ + 5⁹ .

It is a Duffinian number.

Its product of digits (264600) is a multiple of the sum of its prime divisors (1080).

It is not an unprimeable number, because it can be changed into a prime (6975743) 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, 8022 + ... + 8848.

It is an arithmetic number, because the mean of its divisors is an integer number (601128).

Almost surely, 2^6975745 is an apocalyptic number.

It is an amenable number.

6975745 is a deficient number, since it is larger than the sum of its proper divisors (2642303).

6975745 is a wasteful number, since it uses less digits than its factorization.

6975745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080.

The product of its digits is 264600, while the sum is 43.

The square root of 6975745 is about 2641.1635693383. The cubic root of 6975745 is about 191.0719190434.

The spelling of 6975745 in words is "six million, nine hundred seventy-five thousand, seven hundred forty-five".