9045690 has 32 divisors (see below), whose sum is σ = 22070016. Its totient is φ = 2372160.

The previous prime is 9045689. The next prime is 9045697. The reversal of 9045690 is 965409.

It is a happy number.

It is a super-2 number, since 2×9045690² = 163649015152200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9045697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642 + ... + 4301.

It is an arithmetic number, because the mean of its divisors is an integer number (689688).

Almost surely, 2^9045690 is an apocalyptic number.

9045690 is an abundant number, since it is smaller than the sum of its proper divisors (13024326).

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

9045690 is a wasteful number, since it uses less digits than its factorization.

9045690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5014.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 9045690 is about 3007.6053597505. The cubic root of 9045690 is about 208.3597847303.

The spelling of 9045690 in words is "nine million, forty-five thousand, six hundred ninety".