674413 has 4 divisors (see below), whose sum is σ = 676060. Its totient is φ = 672768.

The previous prime is 674393. The next prime is 674419. The reversal of 674413 is 314476.

674413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 426409 + 248004 = 653^2 + 498^2 .

It is a cyclic number.

It is not a de Polignac number, because 674413 - 2¹⁷ = 543341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331 + ... + 1207.

It is an arithmetic number, because the mean of its divisors is an integer number (169015).

2⁶⁷⁴⁴¹³ is an apocalyptic number.

It is an amenable number.

674413 is a deficient number, since it is larger than the sum of its proper divisors (1647).

674413 is an equidigital number, since it uses as much as digits as its factorization.

674413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646.

The product of its digits is 2016, while the sum is 25.

The square root of 674413 is about 821.2265217344. The cubic root of 674413 is about 87.6950966472.

Adding to 674413 its reverse (314476), we get a palindrome (988889).

The spelling of 674413 in words is "six hundred seventy-four thousand, four hundred thirteen".