6377980 has 24 divisors (see below), whose sum is σ = 15307488. Its totient is φ = 2186688.

The previous prime is 6377963. The next prime is 6377981. The reversal of 6377980 is 897736.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6377981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22639 + ... + 22918.

It is an arithmetic number, because the mean of its divisors is an integer number (637812).

Almost surely, 2^6377980 is an apocalyptic number.

It is an amenable number.

6377980 is an abundant number, since it is smaller than the sum of its proper divisors (8929508).

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

6377980 is a wasteful number, since it uses less digits than its factorization.

6377980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45573 (or 45571 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 6377980 is about 2525.4662935783. The cubic root of 6377980 is about 185.4503757815.

The spelling of 6377980 in words is "six million, three hundred seventy-seven thousand, nine hundred eighty".