537669 has 12 divisors (see below), whose sum is σ = 847392. Its totient is φ = 325800.

The previous prime is 537661. The next prime is 537673. The reversal of 537669 is 966735.

It is a happy number.

It is not a de Polignac number, because 537669 - 2³ = 537661 is a prime.

It is a super-2 number, since 2×537669² = 578175907122, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2617 + ... + 2814.

It is an arithmetic number, because the mean of its divisors is an integer number (70616).

2⁵³⁷⁶⁶⁹ is an apocalyptic number.

It is an amenable number.

537669 is a deficient number, since it is larger than the sum of its proper divisors (309723).

537669 is a wasteful number, since it uses less digits than its factorization.

537669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5448 (or 5445 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 537669 is about 733.2591629158. The cubic root of 537669 is about 81.3151871339.

It can be divided in two parts, 5376 and 69, that added together give a palindrome (5445).

The spelling of 537669 in words is "five hundred thirty-seven thousand, six hundred sixty-nine".