671234 has 16 divisors (see below), whose sum is σ = 1062720. Its totient is φ = 317520.

The previous prime is 671233. The next prime is 671249. The reversal of 671234 is 432176.

It is not an unprimeable number, because it can be changed into a prime (671233) 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, 4037 + ... + 4199.

It is an arithmetic number, because the mean of its divisors is an integer number (66420).

2⁶⁷¹²³⁴ is an apocalyptic number.

671234 is a deficient number, since it is larger than the sum of its proper divisors (391486).

671234 is a wasteful number, since it uses less digits than its factorization.

671234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265.

The product of its digits is 1008, while the sum is 23.

The square root of 671234 is about 819.2887158993. The cubic root of 671234 is about 87.5570892747.

The spelling of 671234 in words is "six hundred seventy-one thousand, two hundred thirty-four".