523074 has 8 divisors (see below), whose sum is σ = 1046160. Its totient is φ = 174356.

The previous prime is 523049. The next prime is 523093. The reversal of 523074 is 470325.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

523074 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 523074.

It is an unprimeable number.

523074 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43584 + ... + 43595.

It is an arithmetic number, because the mean of its divisors is an integer number (130770).

2⁵²³⁰⁷⁴ is an apocalyptic number.

523074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523074 is a wasteful number, since it uses less digits than its factorization.

523074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87184.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 523074 is about 723.2385498575. The cubic root of 523074 is about 80.5726617831.

Adding to 523074 its reverse (470325), we get a palindrome (993399).

The spelling of 523074 in words is "five hundred twenty-three thousand, seventy-four".