674919 has 16 divisors (see below), whose sum is σ = 1143040. Its totient is φ = 385560.

The previous prime is 674903. The next prime is 674929. The reversal of 674919 is 919476.

674919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 674919 - 2⁴ = 674903 is a prime.

It is a super-2 number, since 2×674919² = 911031313122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1597 + ... + 1974.

It is an arithmetic number, because the mean of its divisors is an integer number (71440).

2⁶⁷⁴⁹¹⁹ is an apocalyptic number.

674919 is a deficient number, since it is larger than the sum of its proper divisors (468121).

674919 is a wasteful number, since it uses less digits than its factorization.

674919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3587 (or 3581 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 674919 is about 821.5345397486. The cubic root of 674919 is about 87.7170231847.

The spelling of 674919 in words is "six hundred seventy-four thousand, nine hundred nineteen".