9290490 has 64 divisors (see below), whose sum is σ = 24883200. Its totient is φ = 2200640.

The previous prime is 9290473. The next prime is 9290507. The reversal of 9290490 is 940929.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9290473) and next prime (9290507).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15211 + ... + 15809.

It is an arithmetic number, because the mean of its divisors is an integer number (388800).

Almost surely, 2^9290490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9290490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12441600).

9290490 is an abundant number, since it is smaller than the sum of its proper divisors (15592710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9290490 is a wasteful number, since it uses less digits than its factorization.

9290490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 9290490 is about 3048.0305116583. The cubic root of 9290490 is about 210.2226663143. Note that the first 3 decimals are identical.

The spelling of 9290490 in words is "nine million, two hundred ninety thousand, four hundred ninety".