671362 has 4 divisors (see below), whose sum is σ = 1007046. Its totient is φ = 335680.

The previous prime is 671357. The next prime is 671369. The reversal of 671362 is 263176.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 622521 + 48841 = 789^2 + 221^2 .

It is not an unprimeable number, because it can be changed into a prime (671369) by changing a digit.

671362 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167839 + ... + 167842.

2⁶⁷¹³⁶² is an apocalyptic number.

671362 is a deficient number, since it is larger than the sum of its proper divisors (335684).

671362 is a wasteful number, since it uses less digits than its factorization.

671362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335683.

The product of its digits is 1512, while the sum is 25.

The square root of 671362 is about 819.3668287159. The cubic root of 671362 is about 87.5626544453.

The spelling of 671362 in words is "six hundred seventy-one thousand, three hundred sixty-two".