249802 has 12 divisors (see below), whose sum is σ = 436050. Its totient is φ = 107016.

The previous prime is 249797. The next prime is 249811. The reversal of 249802 is 208942.

It can be written as a sum of positive squares in only one way, i.e., 159201 + 90601 = 399^2 + 301^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1177 + ... + 1372.

2²⁴⁹⁸⁰² is an apocalyptic number.

249802 is a deficient number, since it is larger than the sum of its proper divisors (186248).

249802 is a wasteful number, since it uses less digits than its factorization.

249802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565 (or 2558 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 249802 is about 499.8019607805. The cubic root of 249802 is about 62.9794171444.

The spelling of 249802 in words is "two hundred forty-nine thousand, eight hundred two".