674453 has 8 divisors (see below), whose sum is σ = 751800. Its totient is φ = 600768.

The previous prime is 674449. The next prime is 674461. The reversal of 674453 is 354476.

It can be written as a sum of positive squares in 4 ways, for example, as 145924 + 528529 = 382^2 + 727^2 .

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 674453 - 2² = 674449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674483) 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, 518 + ... + 1271.

It is an arithmetic number, because the mean of its divisors is an integer number (93975).

2⁶⁷⁴⁴⁵³ is an apocalyptic number.

It is an amenable number.

674453 is a deficient number, since it is larger than the sum of its proper divisors (77347).

674453 is a wasteful number, since it uses less digits than its factorization.

674453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831.

The product of its digits is 10080, while the sum is 29.

The square root of 674453 is about 821.2508751898. The cubic root of 674453 is about 87.6968303695.

The spelling of 674453 in words is "six hundred seventy-four thousand, four hundred fifty-three".