9445490 has 16 divisors (see below), whose sum is σ = 17041752. Its totient is φ = 3769344.

The previous prime is 9445453. The next prime is 9445511. The reversal of 9445490 is 945449.

It can be written as a sum of positive squares in 4 ways, for example, as 7890481 + 1555009 = 2809^2 + 1247^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9445490.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4952 + ... + 6588.

Almost surely, 2^9445490 is an apocalyptic number.

9445490 is a deficient number, since it is larger than the sum of its proper divisors (7596262).

9445490 is a wasteful number, since it uses less digits than its factorization.

9445490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 9445490 is about 3073.3515906905. The cubic root of 9445490 is about 211.3853234701.

The spelling of 9445490 in words is "nine million, four hundred forty-five thousand, four hundred ninety".