670463 has 4 divisors (see below), whose sum is σ = 709920. Its totient is φ = 631008.

The previous prime is 670457. The next prime is 670471. The reversal of 670463 is 364076.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 670463 - 2⁴ = 670447 is a prime.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19703 + ... + 19736.

It is an arithmetic number, because the mean of its divisors is an integer number (177480).

2⁶⁷⁰⁴⁶³ is an apocalyptic number.

670463 is a deficient number, since it is larger than the sum of its proper divisors (39457).

670463 is a wasteful number, since it uses less digits than its factorization.

670463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39456.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 670463 is about 818.8180506071. The cubic root of 670463 is about 87.5235528433.

The spelling of 670463 in words is "six hundred seventy thousand, four hundred sixty-three".