671377000 has 64 divisors (see below), whose sum is σ = 1795472640. Its totient is φ = 230184000.

The previous prime is 671376983. The next prime is 671377037. The reversal of 671377000 is 773176.

It is a happy number.

It is a super-2 number, since 2×671377000² = 901494152258000000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40956 + ... + 54955.

It is an arithmetic number, because the mean of its divisors is an integer number (28054260).

Almost surely, 2^671377000 is an apocalyptic number.

It is an amenable number.

671377000 is an abundant number, since it is smaller than the sum of its proper divisors (1124095640).

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

671377000 is a wasteful number, since it uses less digits than its factorization.

671377000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95939 (or 95925 counting only the distinct ones).

The product of its (nonzero) digits is 6174, while the sum is 31.

The square root of 671377000 is about 25910.9436339165. The cubic root of 671377000 is about 875.6330656738.

The spelling of 671377000 in words is "six hundred seventy-one million, three hundred seventy-seven thousand".