537431 has 4 divisors (see below), whose sum is σ = 546600. Its totient is φ = 528264.

The previous prime is 537413. The next prime is 537497. The reversal of 537431 is 134735.

It is a happy number.

537431 is nontrivially palindromic in base 14.

537431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134735 = 5 ⋅26947.

It is a cyclic number.

It is not a de Polignac number, because 537431 - 2¹⁰ = 536407 is a prime.

It is a super-2 number, since 2×537431² = 577664159522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 537397 and 537406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4496 + ... + 4613.

It is an arithmetic number, because the mean of its divisors is an integer number (136650).

2⁵³⁷⁴³¹ is an apocalyptic number.

537431 is a deficient number, since it is larger than the sum of its proper divisors (9169).

537431 is an equidigital number, since it uses as much as digits as its factorization.

537431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9168.

The product of its digits is 1260, while the sum is 23.

The square root of 537431 is about 733.0968558110. The cubic root of 537431 is about 81.3031872661.

The spelling of 537431 in words is "five hundred thirty-seven thousand, four hundred thirty-one".