3009285 has 16 divisors (see below), whose sum is σ = 5350080. Its totient is φ = 1604880.

The previous prime is 3009271. The next prime is 3009311. The reversal of 3009285 is 5829003.

It is not a de Polignac number, because 3009285 - 2⁷ = 3009157 is a prime.

It is a super-2 number, since 2×3009285² = 18111592422450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11011 + ... + 11280.

It is an arithmetic number, because the mean of its divisors is an integer number (334380).

Almost surely, 2^3009285 is an apocalyptic number.

It is an amenable number.

3009285 is a deficient number, since it is larger than the sum of its proper divisors (2340795).

3009285 is a wasteful number, since it uses less digits than its factorization.

3009285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22305 (or 22299 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 3009285 is about 1734.7290854770. The cubic root of 3009285 is about 144.3735958710.

The spelling of 3009285 in words is "three million, nine thousand, two hundred eighty-five".