6397061 has 4 divisors (see below), whose sum is σ = 6978624. Its totient is φ = 5815500.

The previous prime is 6397057. The next prime is 6397073. The reversal of 6397061 is 1607936.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6397061 - 2² = 6397057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6397031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290765 + ... + 290786.

It is an arithmetic number, because the mean of its divisors is an integer number (1744656).

Almost surely, 2^6397061 is an apocalyptic number.

It is an amenable number.

6397061 is a deficient number, since it is larger than the sum of its proper divisors (581563).

6397061 is a wasteful number, since it uses less digits than its factorization.

6397061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581562.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 6397061 is about 2529.2411905550. The cubic root of 6397061 is about 185.6351289314.

The spelling of 6397061 in words is "six million, three hundred ninety-seven thousand, sixty-one".