6397146 has 36 divisors (see below), whose sum is σ = 16125642. Its totient is φ = 1827504.

The previous prime is 6397133. The next prime is 6397147. The reversal of 6397146 is 6417936.

6397146 is a `hidden beast` number, since 639 + 7 + 14 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4862025 + 1535121 = 2205^2 + 1239^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6397146.

It is not an unprimeable number, because it can be changed into a prime (6397147) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2745 + ... + 4508.

Almost surely, 2^6397146 is an apocalyptic number.

6397146 is an abundant number, since it is smaller than the sum of its proper divisors (9728496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6397146 is a wasteful number, since it uses less digits than its factorization.

6397146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7275 (or 7265 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 6397146 is about 2529.2579939579. The cubic root of 6397146 is about 185.6359511275.

The spelling of 6397146 in words is "six million, three hundred ninety-seven thousand, one hundred forty-six".