671476 has 24 divisors (see below), whose sum is σ = 1303400. Its totient is φ = 300672.

The previous prime is 671471. The next prime is 671477. The reversal of 671476 is 674176.

It can be written as a sum of positive squares in 4 ways, for example, as 181476 + 490000 = 426^2 + 700^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671471) 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, 1750 + ... + 2098.

2⁶⁷¹⁴⁷⁶ is an apocalyptic number.

It is an amenable number.

671476 is a deficient number, since it is larger than the sum of its proper divisors (631924).

671476 is a wasteful number, since it uses less digits than its factorization.

671476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 401 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 671476 is about 819.4363916742. The cubic root of 671476 is about 87.5676103298.

The spelling of 671476 in words is "six hundred seventy-one thousand, four hundred seventy-six".