6667475 has 12 divisors (see below), whose sum is σ = 8322384. Its totient is φ = 5298720.

The previous prime is 6667471. The next prime is 6667481. The reversal of 6667475 is 5747666.

6667475 = T₂₂₀ + T₂₂₁ + ... + T₃₆₉.

It is not a de Polignac number, because 6667475 - 2² = 6667471 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6667471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3377 + ... + 4973.

It is an arithmetic number, because the mean of its divisors is an integer number (693532).

Almost surely, 2^6667475 is an apocalyptic number.

6667475 is a deficient number, since it is larger than the sum of its proper divisors (1654909).

6667475 is a wasteful number, since it uses less digits than its factorization.

6667475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774 (or 1769 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 6667475 is about 2582.1454258039. The cubic root of 6667475 is about 188.2148121767.

The spelling of 6667475 in words is "six million, six hundred sixty-seven thousand, four hundred seventy-five".