538746 has 16 divisors (see below), whose sum is σ = 1160544. Its totient is φ = 165744.

The previous prime is 538739. The next prime is 538751. The reversal of 538746 is 647835.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3376 + ... + 3531.

It is an arithmetic number, because the mean of its divisors is an integer number (72534).

2⁵³⁸⁷⁴⁶ is an apocalyptic number.

538746 is an abundant number, since it is smaller than the sum of its proper divisors (621798).

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

538746 is a wasteful number, since it uses less digits than its factorization.

538746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6925.

The product of its digits is 20160, while the sum is 33.

The square root of 538746 is about 733.9931879793. The cubic root of 538746 is about 81.3694448321.

The spelling of 538746 in words is "five hundred thirty-eight thousand, seven hundred forty-six".