9045002 has 4 divisors (see below), whose sum is σ = 13567506. Its totient is φ = 4522500.

The previous prime is 9044999. The next prime is 9045011. The reversal of 9045002 is 2005409.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2005409 = 7 ⋅286487.

It can be written as a sum of positive squares in only one way, i.e., 7678441 + 1366561 = 2771^2 + 1169^2 .

It is a super-2 number, since 2×9045002² = 163624122360008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2261249 + ... + 2261252.

Almost surely, 2^9045002 is an apocalyptic number.

9045002 is a deficient number, since it is larger than the sum of its proper divisors (4522504).

9045002 is a wasteful number, since it uses less digits than its factorization.

9045002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522503.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 9045002 is about 3007.4909808676. The cubic root of 9045002 is about 208.3545020979.

The spelling of 9045002 in words is "nine million, forty-five thousand, two".