674357 has 2 divisors, whose sum is σ = 674358. Its totient is φ = 674356.

The previous prime is 674347. The next prime is 674363. The reversal of 674357 is 753476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 481636 + 192721 = 694^2 + 439^2 .

It is a cyclic number.

It is not a de Polignac number, because 674357 - 2¹² = 670261 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337178 + 337179.

It is an arithmetic number, because the mean of its divisors is an integer number (337179).

2⁶⁷⁴³⁵⁷ is an apocalyptic number.

It is an amenable number.

674357 is a deficient number, since it is larger than the sum of its proper divisors (1).

674357 is an equidigital number, since it uses as much as digits as its factorization.

674357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 32.

The square root of 674357 is about 821.1924256835. The cubic root of 674357 is about 87.6926693208.

The spelling of 674357 in words is "six hundred seventy-four thousand, three hundred fifty-seven".