670467 has 12 divisors (see below), whose sum is σ = 1040136. Its totient is φ = 383040.

The previous prime is 670457. The next prime is 670471. The reversal of 670467 is 764076.

It is not a de Polignac number, because 670467 - 2⁸ = 670211 is a prime.

It is an Ulam number.

670467 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (670447) 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, 2134 + ... + 2427.

It is an arithmetic number, because the mean of its divisors is an integer number (86678).

2⁶⁷⁰⁴⁶⁷ is an apocalyptic number.

670467 is a deficient number, since it is larger than the sum of its proper divisors (369669).

670467 is a wasteful number, since it uses less digits than its factorization.

670467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4578 (or 4571 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 670467 is about 818.8204931485. The cubic root of 670467 is about 87.5237268989.

The spelling of 670467 in words is "six hundred seventy thousand, four hundred sixty-seven".