671496 has 48 divisors (see below), whose sum is σ = 1956240. Its totient is φ = 191520.

The previous prime is 671477. The next prime is 671501. The reversal of 671496 is 694176.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 891 + ... + 1461.

It is an arithmetic number, because the mean of its divisors is an integer number (40755).

2⁶⁷¹⁴⁹⁶ 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 671496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (978120).

671496 is an abundant number, since it is smaller than the sum of its proper divisors (1284744).

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

671496 is a wasteful number, since it uses less digits than its factorization.

671496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594 (or 583 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 671496 is about 819.4485950931. The cubic root of 671496 is about 87.5684797254.

The spelling of 671496 in words is "six hundred seventy-one thousand, four hundred ninety-six".