523471 has 8 divisors (see below), whose sum is σ = 573104. Its totient is φ = 475200.

The previous prime is 523463. The next prime is 523487. The reversal of 523471 is 174325.

523471 = T₉₀ + T₉₁ + ... + T₁₅₆.

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

It is a cyclic number.

It is not a de Polignac number, because 523471 - 2³ = 523463 is a prime.

It is a super-3 number, since 3×523471³ = 430327534950048333, which contains 333 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523571) 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, 571 + ... + 1171.

It is an arithmetic number, because the mean of its divisors is an integer number (71638).

2⁵²³⁴⁷¹ is an apocalyptic number.

523471 is a deficient number, since it is larger than the sum of its proper divisors (49633).

523471 is a wasteful number, since it uses less digits than its factorization.

523471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681.

The product of its digits is 840, while the sum is 22.

The square root of 523471 is about 723.5129577278. The cubic root of 523471 is about 80.5930408357.

Adding to 523471 its reverse (174325), we get a palindrome (697796).

The spelling of 523471 in words is "five hundred twenty-three thousand, four hundred seventy-one".