674513 has 8 divisors (see below), whose sum is σ = 776832. Its totient is φ = 573696.

The previous prime is 674501. The next prime is 674533. The reversal of 674513 is 315476.

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

It is a cyclic number.

It is not a de Polignac number, because 674513 - 2⁶ = 674449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (674533) 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, 881 + ... + 1457.

It is an arithmetic number, because the mean of its divisors is an integer number (97104).

2⁶⁷⁴⁵¹³ is an apocalyptic number.

It is an amenable number.

674513 is a deficient number, since it is larger than the sum of its proper divisors (102319).

674513 is a wasteful number, since it uses less digits than its factorization.

674513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751.

The product of its digits is 2520, while the sum is 26.

The square root of 674513 is about 821.2874040188. The cubic root of 674513 is about 87.6994308243.

Adding to 674513 its reverse (315476), we get a palindrome (989989).

The spelling of 674513 in words is "six hundred seventy-four thousand, five hundred thirteen".