537426 has 24 divisors (see below), whose sum is σ = 1183260. Its totient is φ = 176256.

The previous prime is 537413. The next prime is 537497. The reversal of 537426 is 624735.

537426 = T₈₃ + T₈₄ + ... + T₁₅₅.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 497025 + 40401 = 705^2 + 201^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 537426.

It is a congruent number.

It is an unprimeable number.

537426 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 11 ways as a sum of consecutive naturals, for example, 1110 + ... + 1518.

2⁵³⁷⁴²⁶ is an apocalyptic number.

537426 is an abundant number, since it is smaller than the sum of its proper divisors (645834).

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

537426 is a wasteful number, since it uses less digits than its factorization.

537426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 487 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 537426 is about 733.0934456125. The cubic root of 537426 is about 81.3029351300.

The spelling of 537426 in words is "five hundred thirty-seven thousand, four hundred twenty-six".