670941 has 12 divisors (see below), whose sum is σ = 978432. Its totient is φ = 443016.

The previous prime is 670931. The next prime is 670951. The reversal of 670941 is 149076.

It is an interprime number because it is at equal distance from previous prime (670931) and next prime (670951).

It is not a de Polignac number, because 670941 - 2⁶ = 670877 is a prime.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670931) 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, 850 + ... + 1436.

It is an arithmetic number, because the mean of its divisors is an integer number (81536).

2⁶⁷⁰⁹⁴¹ is an apocalyptic number.

It is an amenable number.

670941 is a deficient number, since it is larger than the sum of its proper divisors (307491).

670941 is a wasteful number, since it uses less digits than its factorization.

670941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 670941 is about 819.1098827386. The cubic root of 670941 is about 87.5443475876.

The spelling of 670941 in words is "six hundred seventy thousand, nine hundred forty-one".