6397042 has 8 divisors (see below), whose sum is σ = 9608832. Its totient is φ = 3194100.

The previous prime is 6397033. The next prime is 6397051. The reversal of 6397042 is 2407936.

It is an interprime number because it is at equal distance from previous prime (6397033) and next prime (6397051).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6396995 and 6397013.

It is an unprimeable number.

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, 67 + ... + 3577.

It is an arithmetic number, because the mean of its divisors is an integer number (1201104).

Almost surely, 2^6397042 is an apocalyptic number.

6397042 is a deficient number, since it is larger than the sum of its proper divisors (3211790).

6397042 is a wasteful number, since it uses less digits than its factorization.

6397042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 6397042 is about 2529.2374344849. The cubic root of 6397042 is about 185.6349451454.

The spelling of 6397042 in words is "six million, three hundred ninety-seven thousand, forty-two".