9045641 has 8 divisors (see below), whose sum is σ = 9936000. Its totient is φ = 8166640.

The previous prime is 9045637. The next prime is 9045643. The reversal of 9045641 is 1465409.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9045641 - 2² = 9045637 is a prime.

It is a super-2 number, since 2×9045641² = 163647242201762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9045643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1121 + ... + 4398.

It is an arithmetic number, because the mean of its divisors is an integer number (1242000).

Almost surely, 2^9045641 is an apocalyptic number.

It is an amenable number.

9045641 is a deficient number, since it is larger than the sum of its proper divisors (890359).

9045641 is a wasteful number, since it uses less digits than its factorization.

9045641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679.

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

The square root of 9045641 is about 3007.5972137239. The cubic root of 9045641 is about 208.3594085052.

The spelling of 9045641 in words is "nine million, forty-five thousand, six hundred forty-one".