6348040 has 32 divisors (see below), whose sum is σ = 14391360. Its totient is φ = 2520000.

The previous prime is 6348037. The next prime is 6348059. The reversal of 6348040 is 408436.

It is a super-2 number, since 2×6348040² = 80595223683200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6347996 and 6348014.

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, 5515 + ... + 6565.

It is an arithmetic number, because the mean of its divisors is an integer number (449730).

Almost surely, 2^6348040 is an apocalyptic number.

It is an amenable number.

6348040 is an abundant number, since it is smaller than the sum of its proper divisors (8043320).

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

6348040 is a wasteful number, since it uses less digits than its factorization.

6348040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213 (or 1209 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 6348040 is about 2519.5317025193. The cubic root of 6348040 is about 185.1597354261.

The spelling of 6348040 in words is "six million, three hundred forty-eight thousand, forty".