671514 has 8 divisors (see below), whose sum is σ = 1343040. Its totient is φ = 223836.

The previous prime is 671501. The next prime is 671519. The reversal of 671514 is 415176.

It is a sphenic number, since it is the product of 3 distinct primes.

671514 is an admirable number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 671514.

It is not an unprimeable number, because it can be changed into a prime (671519) by changing a digit.

671514 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55954 + ... + 55965.

It is an arithmetic number, because the mean of its divisors is an integer number (167880).

2⁶⁷¹⁵¹⁴ is an apocalyptic number.

671514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

671514 is a wasteful number, since it uses less digits than its factorization.

671514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111924.

The product of its digits is 840, while the sum is 24.

The square root of 671514 is about 819.4595780147. The cubic root of 671514 is about 87.5692621666.

The spelling of 671514 in words is "six hundred seventy-one thousand, five hundred fourteen".