533457 has 6 divisors (see below), whose sum is σ = 770562. Its totient is φ = 355632.

The previous prime is 533453. The next prime is 533459. The reversal of 533457 is 754335.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 463761 + 69696 = 681^2 + 264^2 .

It is not a de Polignac number, because 533457 - 2² = 533453 is a prime.

533457 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 533457.

It is not an unprimeable number, because it can be changed into a prime (533453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29628 + ... + 29645.

It is an arithmetic number, because the mean of its divisors is an integer number (128427).

2⁵³³⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

533457 is a deficient number, since it is larger than the sum of its proper divisors (237105).

533457 is a wasteful number, since it uses less digits than its factorization.

533457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59279 (or 59276 counting only the distinct ones).

The product of its digits is 6300, while the sum is 27.

The square root of 533457 is about 730.3814072113. The cubic root of 533457 is about 81.1022941703.

It can be divided in two parts, 533 and 457, that added together give a triangular number (990 = T₄₄).

The spelling of 533457 in words is "five hundred thirty-three thousand, four hundred fifty-seven".