2182985 has 16 divisors (see below), whose sum is σ = 3029376. Its totient is φ = 1479168.

The previous prime is 2182949. The next prime is 2182991. The reversal of 2182985 is 5892812.

It is a cyclic number.

It is not a de Polignac number, because 2182985 - 2¹² = 2178889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 3074 + ... + 3716.

It is an arithmetic number, because the mean of its divisors is an integer number (189336).

2^2182985 is an apocalyptic number.

It is an amenable number.

2182985 is a deficient number, since it is larger than the sum of its proper divisors (846391).

2182985 is an equidigital number, since it uses as much as digits as its factorization.

2182985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752.

The product of its digits is 11520, while the sum is 35.

The square root of 2182985 is about 1477.4928087811. The cubic root of 2182985 is about 129.7229801313.

The spelling of 2182985 in words is "two million, one hundred eighty-two thousand, nine hundred eighty-five".