6397077 has 4 divisors (see below), whose sum is σ = 8529440. Its totient is φ = 4264716.

The previous prime is 6397073. The next prime is 6397099. The reversal of 6397077 is 7707936.

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 not a de Polignac number, because 6397077 - 2² = 6397073 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6397073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1066177 + ... + 1066182.

It is an arithmetic number, because the mean of its divisors is an integer number (2132360).

Almost surely, 2^6397077 is an apocalyptic number.

It is an amenable number.

6397077 is a deficient number, since it is larger than the sum of its proper divisors (2132363).

6397077 is a wasteful number, since it uses less digits than its factorization.

6397077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132362.

The product of its (nonzero) digits is 55566, while the sum is 39.

The square root of 6397077 is about 2529.2443535570. The cubic root of 6397077 is about 185.6352836983.

The spelling of 6397077 in words is "six million, three hundred ninety-seven thousand, seventy-seven".