6345660 has 24 divisors (see below), whose sum is σ = 17768016. Its totient is φ = 1692160.

The previous prime is 6345659. The next prime is 6345673. The reversal of 6345660 is 665436.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52821 + ... + 52940.

It is an arithmetic number, because the mean of its divisors is an integer number (740334).

Almost surely, 2^6345660 is an apocalyptic number.

6345660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6345660 is an abundant number, since it is smaller than the sum of its proper divisors (11422356).

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

6345660 is a wasteful number, since it uses less digits than its factorization.

6345660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105773 (or 105771 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 6345660 is about 2519.0593482489. The cubic root of 6345660 is about 185.1365925739.

The spelling of 6345660 in words is "six million, three hundred forty-five thousand, six hundred sixty".