674497 has 8 divisors (see below), whose sum is σ = 700416. Its totient is φ = 649152.

The previous prime is 674483. The next prime is 674501. The reversal of 674497 is 794476.

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 674497 - 2¹⁹ = 150209 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 (624497) 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, 5248 + ... + 5374.

It is an arithmetic number, because the mean of its divisors is an integer number (87552).

2⁶⁷⁴⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

674497 is a deficient number, since it is larger than the sum of its proper divisors (25919).

674497 is a wasteful number, since it uses less digits than its factorization.

674497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287.

The product of its digits is 42336, while the sum is 37.

The square root of 674497 is about 821.2776631566. The cubic root of 674497 is about 87.6987373848.

The spelling of 674497 in words is "six hundred seventy-four thousand, four hundred ninety-seven".