6880642 has 8 divisors (see below), whose sum is σ = 10332432. Its totient is φ = 3436500.

The previous prime is 6880637. The next prime is 6880649. The reversal of 6880642 is 2460886.

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 = 6880598 and 6880607.

It is not an unprimeable number, because it can be changed into a prime (6880649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1717 + ... + 4087.

It is an arithmetic number, because the mean of its divisors is an integer number (1291554).

Almost surely, 2^6880642 is an apocalyptic number.

6880642 is a deficient number, since it is larger than the sum of its proper divisors (3451790).

6880642 is a wasteful number, since it uses less digits than its factorization.

6880642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 6880642 is about 2623.0977869687. The cubic root of 6880642 is about 190.1996239861.

The spelling of 6880642 in words is "six million, eight hundred eighty thousand, six hundred forty-two".