671276 has 12 divisors (see below), whose sum is σ = 1180872. Its totient is φ = 333888.

The previous prime is 671269. The next prime is 671287. The reversal of 671276 is 672176.

671276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×671276² = 901222936352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836 + ... + 1428.

It is an arithmetic number, because the mean of its divisors is an integer number (98406).

2⁶⁷¹²⁷⁶ is an apocalyptic number.

It is an amenable number.

671276 is a deficient number, since it is larger than the sum of its proper divisors (509596).

671276 is a wasteful number, since it uses less digits than its factorization.

671276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880 (or 878 counting only the distinct ones).

The product of its digits is 3528, while the sum is 29.

The square root of 671276 is about 819.3143474882. The cubic root of 671276 is about 87.5589154243.

Subtracting 671276 from its reverse (672176), we obtain a square (900 = 30²).

The spelling of 671276 in words is "six hundred seventy-one thousand, two hundred seventy-six".