671190 has 32 divisors (see below), whose sum is σ = 1735776. Its totient is φ = 165120.

The previous prime is 671189. The next prime is 671201. The reversal of 671190 is 91176.

It is a super-2 number, since 2×671190² = 900992032200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 671190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471 + ... + 1250.

It is an arithmetic number, because the mean of its divisors is an integer number (54243).

2⁶⁷¹¹⁹⁰ is an apocalyptic number.

671190 is an abundant number, since it is smaller than the sum of its proper divisors (1064586).

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

671190 is a wasteful number, since it uses less digits than its factorization.

671190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 671190 is about 819.2618628985. The cubic root of 671190 is about 87.5551760839. Note that the first 3 decimals are identical.

It can be divided in two parts, 671 and 190, that added together give a triangular number (861 = T₄₁).

The spelling of 671190 in words is "six hundred seventy-one thousand, one hundred ninety".