254090 has 8 divisors (see below), whose sum is σ = 457380. Its totient is φ = 101632.

The previous prime is 254083. The next prime is 254119. The reversal of 254090 is 90452.

It can be written as a sum of positive squares in 2 ways, for example, as 229441 + 24649 = 479^2 + 157^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12695 + ... + 12714.

2²⁵⁴⁰⁹⁰ is an apocalyptic number.

254090 is a deficient number, since it is larger than the sum of its proper divisors (203290).

254090 is a wasteful number, since it uses less digits than its factorization.

254090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25416.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 254090 is about 504.0734073525. The cubic root of 254090 is about 63.3377343818.

The spelling of 254090 in words is "two hundred fifty-four thousand, ninety".