674015 has 8 divisors (see below), whose sum is σ = 844128. Its totient is φ = 515680.

The previous prime is 673991. The next prime is 674017. The reversal of 674015 is 510476.

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

It is not a de Polignac number, because 674015 - 2⁶ = 673951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674017) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2816 + ... + 3045.

It is an arithmetic number, because the mean of its divisors is an integer number (105516).

2⁶⁷⁴⁰¹⁵ is an apocalyptic number.

674015 is a deficient number, since it is larger than the sum of its proper divisors (170113).

674015 is a wasteful number, since it uses less digits than its factorization.

674015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5889.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 674015 is about 820.9841654989. The cubic root of 674015 is about 87.6778423749.

The spelling of 674015 in words is "six hundred seventy-four thousand, fifteen".