250798 has 4 divisors (see below), whose sum is σ = 376200. Its totient is φ = 125398.

The previous prime is 250793. The next prime is 250799. The reversal of 250798 is 897052.

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

It is a super-3 number, since 3×250798³ = 47325309333508776, which contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62698 + ... + 62701.

It is an arithmetic number, because the mean of its divisors is an integer number (94050).

2²⁵⁰⁷⁹⁸ is an apocalyptic number.

250798 is a deficient number, since it is larger than the sum of its proper divisors (125402).

250798 is a wasteful number, since it uses less digits than its factorization.

250798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125401.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 250798 is about 500.7973642103. The cubic root of 250798 is about 63.0630091032.

The spelling of 250798 in words is "two hundred fifty thousand, seven hundred ninety-eight".