9090502 has 16 divisors (see below), whose sum is σ = 14183424. Its totient is φ = 4365000.

The previous prime is 9090463. The next prime is 9090503. The reversal of 9090502 is 2050909.

9090502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9090502² = 165274453224008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9090503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8877 + ... + 9847.

It is an arithmetic number, because the mean of its divisors is an integer number (886464).

Almost surely, 2^9090502 is an apocalyptic number.

9090502 is a deficient number, since it is larger than the sum of its proper divisors (5092922).

9090502 is a wasteful number, since it uses less digits than its factorization.

9090502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 9090502 is about 3015.0459366318. The cubic root of 9090502 is about 208.7032869049.

The spelling of 9090502 in words is "nine million, ninety thousand, five hundred two".