674293 has 4 divisors (see below), whose sum is σ = 678240. Its totient is φ = 670348.

The previous prime is 674273. The next prime is 674299. The reversal of 674293 is 392476.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 674293 - 2⁹ = 673781 is a prime.

It is a d-powerful number, because it can be written as 6⁴ + 7⁶ + 2⁷ + 4⁶ + 9⁶ + 3⁹ .

It is a Duffinian number.

674293 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1705 + ... + 2062.

It is an arithmetic number, because the mean of its divisors is an integer number (169560).

2⁶⁷⁴²⁹³ is an apocalyptic number.

It is an amenable number.

674293 is a deficient number, since it is larger than the sum of its proper divisors (3947).

674293 is a wasteful number, since it uses less digits than its factorization.

674293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946.

The product of its digits is 9072, while the sum is 31.

The square root of 674293 is about 821.1534570347. The cubic root of 674293 is about 87.6898950690.

The spelling of 674293 in words is "six hundred seventy-four thousand, two hundred ninety-three".