674635 has 16 divisors (see below), whose sum is σ = 889056. Its totient is φ = 488448.

The previous prime is 674603. The next prime is 674647. The reversal of 674635 is 536476.

674635 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 674635 - 2⁵ = 674603 is a prime.

It is a Duffinian number.

674635 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 674597 and 674606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6252 + ... + 6358.

It is an arithmetic number, because the mean of its divisors is an integer number (55566).

2⁶⁷⁴⁶³⁵ is an apocalyptic number.

674635 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

674635 is a deficient number, since it is larger than the sum of its proper divisors (214421).

674635 is a wasteful number, since it uses less digits than its factorization.

674635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222.

The product of its digits is 15120, while the sum is 31.

The square root of 674635 is about 821.3616742946. The cubic root of 674635 is about 87.7047179404.

The spelling of 674635 in words is "six hundred seventy-four thousand, six hundred thirty-five".