6345982 has 4 divisors (see below), whose sum is σ = 9518976. Its totient is φ = 3172990.

The previous prime is 6345973. The next prime is 6346003. The reversal of 6345982 is 2895436.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1586494 + ... + 1586497.

It is an arithmetic number, because the mean of its divisors is an integer number (2379744).

Almost surely, 2^6345982 is an apocalyptic number.

6345982 is a deficient number, since it is larger than the sum of its proper divisors (3172994).

6345982 is a wasteful number, since it uses less digits than its factorization.

6345982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172993.

The product of its digits is 51840, while the sum is 37.

The square root of 6345982 is about 2519.1232601840. The cubic root of 6345982 is about 185.1397240041.

The spelling of 6345982 in words is "six million, three hundred forty-five thousand, nine hundred eighty-two".