6925980 has 48 divisors (see below), whose sum is σ = 19625760. Its totient is φ = 1824768.

The previous prime is 6925973. The next prime is 6925999. The reversal of 6925980 is 895296.

It is a happy 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 in 15 ways as a sum of consecutive naturals, for example, 4692 + ... + 5988.

It is an arithmetic number, because the mean of its divisors is an integer number (408870).

Almost surely, 2^6925980 is an apocalyptic number.

6925980 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6925980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9812880).

6925980 is an abundant number, since it is smaller than the sum of its proper divisors (12699780).

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

6925980 is a wasteful number, since it uses less digits than its factorization.

6925980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398 (or 1396 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 6925980 is about 2631.7256695940. The cubic root of 6925980 is about 190.6164649050.

The spelling of 6925980 in words is "six million, nine hundred twenty-five thousand, nine hundred eighty".