670361 has 8 divisors (see below), whose sum is σ = 725760. Its totient is φ = 616768.

The previous prime is 670349. The next prime is 670363. The reversal of 670361 is 163076.

670361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 670361 - 2⁶ = 670297 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (670363) 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, 380 + ... + 1218.

It is an arithmetic number, because the mean of its divisors is an integer number (90720).

2⁶⁷⁰³⁶¹ is an apocalyptic number.

It is an amenable number.

670361 is a deficient number, since it is larger than the sum of its proper divisors (55399).

670361 is a wasteful number, since it uses less digits than its factorization.

670361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 670361 is about 818.7557633385. The cubic root of 670361 is about 87.5191141916.

The spelling of 670361 in words is "six hundred seventy thousand, three hundred sixty-one".