253790 has 16 divisors (see below), whose sum is σ = 468720. Its totient is φ = 98880.

The previous prime is 253789. The next prime is 253801. The reversal of 253790 is 97352.

253790 = 103² + 104² + ... + 122².

253790 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 101 + ... + 719.

It is an arithmetic number, because the mean of its divisors is an integer number (29295).

2²⁵³⁷⁹⁰ is an apocalyptic number.

253790 is a deficient number, since it is larger than the sum of its proper divisors (214930).

253790 is a wasteful number, since it uses less digits than its factorization.

253790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 253790 is about 503.7757437591. The cubic root of 253790 is about 63.3127972815.

The spelling of 253790 in words is "two hundred fifty-three thousand, seven hundred ninety".