538702 has 4 divisors (see below), whose sum is σ = 808056. Its totient is φ = 269350.

The previous prime is 538697. The next prime is 538709. The reversal of 538702 is 207835.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538709) by changing a digit.

538702 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 as a sum of consecutive naturals, namely, 134674 + ... + 134677.

It is an arithmetic number, because the mean of its divisors is an integer number (202014).

2⁵³⁸⁷⁰² is an apocalyptic number.

538702 is a deficient number, since it is larger than the sum of its proper divisors (269354).

538702 is a wasteful number, since it uses less digits than its factorization.

538702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269353.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 538702 is about 733.9632143371. The cubic root of 538702 is about 81.3672295933.

The spelling of 538702 in words is "five hundred thirty-eight thousand, seven hundred two".