9045380 has 12 divisors (see below), whose sum is σ = 18995340. Its totient is φ = 3618144.

The previous prime is 9045367. The next prime is 9045383. The reversal of 9045380 is 835409.

It can be written as a sum of positive squares in 2 ways, for example, as 2033476 + 7011904 = 1426^2 + 2648^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9045383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226115 + ... + 226154.

It is an arithmetic number, because the mean of its divisors is an integer number (1582945).

Almost surely, 2^9045380 is an apocalyptic number.

It is an amenable number.

9045380 is an abundant number, since it is smaller than the sum of its proper divisors (9949960).

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

9045380 is a wasteful number, since it uses less digits than its factorization.

9045380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452278 (or 452276 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 9045380 is about 3007.5538232923. The cubic root of 9045380 is about 208.3574045076.

Adding to 9045380 its sum of digits (29), we get a palindrome (9045409).

The spelling of 9045380 in words is "nine million, forty-five thousand, three hundred eighty".