523671 has 8 divisors (see below), whose sum is σ = 702960. Its totient is φ = 346752.

The previous prime is 523669. The next prime is 523673. The reversal of 523671 is 176325.

It is an interprime number because it is at equal distance from previous prime (523669) and next prime (523673).

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

It is not a de Polignac number, because 523671 - 2¹ = 523669 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523673) 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, 15 + ... + 1023.

It is an arithmetic number, because the mean of its divisors is an integer number (87870).

2⁵²³⁶⁷¹ is an apocalyptic number.

523671 is a deficient number, since it is larger than the sum of its proper divisors (179289).

523671 is a wasteful number, since it uses less digits than its factorization.

523671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185.

The product of its digits is 1260, while the sum is 24.

The square root of 523671 is about 723.6511590539. The cubic root of 523671 is about 80.6033034582.

Adding to 523671 its reverse (176325), we get a palindrome (699996).

The spelling of 523671 in words is "five hundred twenty-three thousand, six hundred seventy-one".