670377 has 12 divisors (see below), whose sum is σ = 944880. Its totient is φ = 422712.

The previous prime is 670363. The next prime is 670379. The reversal of 670377 is 773076.

It is a happy number.

670377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 670377 - 2⁷ = 670249 is a prime.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (670379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 774 + ... + 1392.

It is an arithmetic number, because the mean of its divisors is an integer number (78740).

2⁶⁷⁰³⁷⁷ is an apocalyptic number.

It is an amenable number.

670377 is a deficient number, since it is larger than the sum of its proper divisors (274503).

670377 is a wasteful number, since it uses less digits than its factorization.

670377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 6174, while the sum is 30.

The square root of 670377 is about 818.7655342038. The cubic root of 670377 is about 87.5198104804.

The spelling of 670377 in words is "six hundred seventy thousand, three hundred seventy-seven".