9090254 has 8 divisors (see below), whose sum is σ = 14075328. Its totient is φ = 4398480.

The previous prime is 9090251. The next prime is 9090259. The reversal of 9090254 is 4520909.

9090254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9090251) 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, 73247 + ... + 73370.

It is an arithmetic number, because the mean of its divisors is an integer number (1759416).

Almost surely, 2^9090254 is an apocalyptic number.

9090254 is a deficient number, since it is larger than the sum of its proper divisors (4985074).

9090254 is a wasteful number, since it uses less digits than its factorization.

9090254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146650.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 9090254 is about 3015.0048092831. The cubic root of 9090254 is about 208.7013889941.

Subtracting from 9090254 its sum of digits (29), we obtain a square (9090225 = 3015²).

The spelling of 9090254 in words is "nine million, ninety thousand, two hundred fifty-four".