4645089 has 12 divisors (see below), whose sum is σ = 6820372. Its totient is φ = 3045600.

The previous prime is 4645073. The next prime is 4645099. The reversal of 4645089 is 9805464.

4645089 is a `hidden beast` number, since 4 + 645 + 0 + 8 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1782225 + 2862864 = 1335^2 + 1692^2 .

It is not a de Polignac number, because 4645089 - 2⁴ = 4645073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4645019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3682 + ... + 4779.

Almost surely, 2^4645089 is an apocalyptic number.

It is an amenable number.

4645089 is a deficient number, since it is larger than the sum of its proper divisors (2175283).

4645089 is a wasteful number, since it uses less digits than its factorization.

4645089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8528 (or 8525 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 4645089 is about 2155.2468536110. The cubic root of 4645089 is about 166.8519730041.

The spelling of 4645089 in words is "four million, six hundred forty-five thousand, eighty-nine".