674702523 has 24 divisors (see below), whose sum is σ = 1073709936. Its totient is φ = 404856000.

The previous prime is 674702419. The next prime is 674702533. The reversal of 674702523 is 325207476.

It is a happy number.

674702523 is a `hidden beast` number, since 67 + 4 + 70 + 2 + 523 = 666.

674702523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 674702523 - 2⁸ = 674702267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (674702533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23740 + ... + 43737.

It is an arithmetic number, because the mean of its divisors is an integer number (44737914).

Almost surely, 2^674702523 is an apocalyptic number.

674702523 is a deficient number, since it is larger than the sum of its proper divisors (399007413).

674702523 is a wasteful number, since it uses less digits than its factorization.

674702523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67595 (or 67592 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 674702523 is about 25975.0365351042. The cubic root of 674702523 is about 877.0764391178.

Adding to 674702523 its reverse (325207476), we get a palindrome (999909999).

The spelling of 674702523 in words is "six hundred seventy-four million, seven hundred two thousand, five hundred twenty-three".