674737 has 8 divisors (see below), whose sum is σ = 790272. Its totient is φ = 564000.

The previous prime is 674731. The next prime is 674741. The reversal of 674737 is 737476.

674737 = 4² + 5² + ... + 126².

It is a happy number.

674737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 674737 - 2¹⁵ = 641969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (674731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 889 + ... + 1462.

It is an arithmetic number, because the mean of its divisors is an integer number (98784).

2⁶⁷⁴⁷³⁷ is an apocalyptic number.

It is an amenable number.

674737 is a deficient number, since it is larger than the sum of its proper divisors (115535).

674737 is a wasteful number, since it uses less digits than its factorization.

674737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399.

The product of its digits is 24696, while the sum is 34.

The square root of 674737 is about 821.4237639611. The cubic root of 674737 is about 87.7091378269.

The spelling of 674737 in words is "six hundred seventy-four thousand, seven hundred thirty-seven".