674416 has 20 divisors (see below), whose sum is σ = 1330024. Its totient is φ = 331200.

The previous prime is 674393. The next prime is 674419. The reversal of 674416 is 614476.

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, 631 + ... + 1321.

2⁶⁷⁴⁴¹⁶ is an apocalyptic number.

It is an amenable number.

674416 is a deficient number, since it is larger than the sum of its proper divisors (655608).

674416 is a wasteful number, since it uses less digits than its factorization.

674416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 754 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 674416 is about 821.2283482686. The cubic root of 674416 is about 87.6952266787.

The spelling of 674416 in words is "six hundred seventy-four thousand, four hundred sixteen".