9090607 has 4 divisors (see below), whose sum is σ = 9569080. Its totient is φ = 8612136.

The previous prime is 9090583. The next prime is 9090611. The reversal of 9090607 is 7060909.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9090607 - 2¹¹ = 9088559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9090007) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 239208 + ... + 239245.

It is an arithmetic number, because the mean of its divisors is an integer number (2392270).

Almost surely, 2^9090607 is an apocalyptic number.

9090607 is a deficient number, since it is larger than the sum of its proper divisors (478473).

9090607 is a wasteful number, since it uses less digits than its factorization.

9090607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478472.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 9090607 is about 3015.0633492516. The cubic root of 9090607 is about 208.7040904455.

The spelling of 9090607 in words is "nine million, ninety thousand, six hundred seven".