537897 has 16 divisors (see below), whose sum is σ = 777600. Its totient is φ = 329472.

The previous prime is 537883. The next prime is 537899. The reversal of 537897 is 798735.

It is not a de Polignac number, because 537897 - 2⁷ = 537769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (537899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2604 + ... + 2802.

It is an arithmetic number, because the mean of its divisors is an integer number (48600).

537897 is a Friedman number, since it can be written as 73+(98/7)^5, using all its digits and the basic arithmetic operations.

2⁵³⁷⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

537897 is a deficient number, since it is larger than the sum of its proper divisors (239703).

537897 is a wasteful number, since it uses less digits than its factorization.

537897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272.

The product of its digits is 52920, while the sum is 39.

The square root of 537897 is about 733.4146167074. The cubic root of 537897 is about 81.3266794849.

The spelling of 537897 in words is "five hundred thirty-seven thousand, eight hundred ninety-seven".