671376 has 40 divisors (see below), whose sum is σ = 1767744. Its totient is φ = 219520.

The previous prime is 671369. The next prime is 671383. The reversal of 671376 is 673176.

It is an interprime number because it is at equal distance from previous prime (671369) and next prime (671383).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3310 + ... + 3506.

2⁶⁷¹³⁷⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 671376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (883872).

671376 is an abundant number, since it is smaller than the sum of its proper divisors (1096368).

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

671376 is a wasteful number, since it uses less digits than its factorization.

671376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 273 counting only the distinct ones).

The product of its digits is 5292, while the sum is 30.

The square root of 671376 is about 819.3753718535. The cubic root of 671376 is about 87.5632630929.

The spelling of 671376 in words is "six hundred seventy-one thousand, three hundred seventy-six".