6975506 has 4 divisors (see below), whose sum is σ = 10463262. Its totient is φ = 3487752.

The previous prime is 6975497. The next prime is 6975523. The reversal of 6975506 is 6055796.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6974881 + 625 = 2641^2 + 25^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6975506.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1743875 + ... + 1743878.

Almost surely, 2^6975506 is an apocalyptic number.

6975506 is a deficient number, since it is larger than the sum of its proper divisors (3487756).

6975506 is a wasteful number, since it uses less digits than its factorization.

6975506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3487755.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 6975506 is about 2641.1183237409. The cubic root of 6975506 is about 191.0697368770.

The spelling of 6975506 in words is "six million, nine hundred seventy-five thousand, five hundred six".