9090494 has 8 divisors (see below), whose sum is σ = 15583728. Its totient is φ = 3895920.

The previous prime is 9090463. The next prime is 9090503. The reversal of 9090494 is 4940909.

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

It is a congruent number.

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, 324647 + ... + 324674.

It is an arithmetic number, because the mean of its divisors is an integer number (1947966).

Almost surely, 2^9090494 is an apocalyptic number.

9090494 is a deficient number, since it is larger than the sum of its proper divisors (6493234).

9090494 is a wasteful number, since it uses less digits than its factorization.

9090494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649330.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 9090494 is about 3015.0446099519. The cubic root of 9090494 is about 208.7032256825.

The spelling of 9090494 in words is "nine million, ninety thousand, four hundred ninety-four".