671124 has 12 divisors (see below), whose sum is σ = 1565984. Its totient is φ = 223704.

The previous prime is 671123. The next prime is 671131. The reversal of 671124 is 421176.

671124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 671124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671123) 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, 27952 + ... + 27975.

2⁶⁷¹¹²⁴ is an apocalyptic number.

It is an amenable number.

671124 is an abundant number, since it is smaller than the sum of its proper divisors (894860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

671124 is a wasteful number, since it uses less digits than its factorization.

671124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55934 (or 55932 counting only the distinct ones).

The product of its digits is 336, while the sum is 21.

The square root of 671124 is about 819.2215817470. The cubic root of 671124 is about 87.5523061409.

The spelling of 671124 in words is "six hundred seventy-one thousand, one hundred twenty-four".