536431 has 8 divisors (see below), whose sum is σ = 617760. Its totient is φ = 456288.

The previous prime is 536423. The next prime is 536441. The reversal of 536431 is 134635.

536431 is nontrivially palindromic in base 6.

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

It is not a de Polignac number, because 536431 - 2³ = 536423 is a prime.

It is a super-2 number, since 2×536431² = 575516435522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536441) 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, 1185 + ... + 1573.

It is an arithmetic number, because the mean of its divisors is an integer number (77220).

2⁵³⁶⁴³¹ is an apocalyptic number.

536431 is a deficient number, since it is larger than the sum of its proper divisors (81329).

536431 is a wasteful number, since it uses less digits than its factorization.

536431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593.

The product of its digits is 1080, while the sum is 22.

The square root of 536431 is about 732.4145001295. The cubic root of 536431 is about 81.2527289024.

The spelling of 536431 in words is "five hundred thirty-six thousand, four hundred thirty-one".