802538 has 8 divisors (see below), whose sum is σ = 1313280. Its totient is φ = 364780.

The previous prime is 802531. The next prime is 802573. The reversal of 802538 is 835208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 802538.

It is not an unprimeable number, because it can be changed into a prime (802531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18218 + ... + 18261.

It is an arithmetic number, because the mean of its divisors is an integer number (164160).

2⁸⁰²⁵³⁸ is an apocalyptic number.

802538 is a deficient number, since it is larger than the sum of its proper divisors (510742).

802538 is a wasteful number, since it uses less digits than its factorization.

802538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36492.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 802538 is about 895.8448526391. The cubic root of 802538 is about 92.9298426443.

The spelling of 802538 in words is "eight hundred two thousand, five hundred thirty-eight".