2160485 has 4 divisors (see below), whose sum is σ = 2592588. Its totient is φ = 1728384.

The previous prime is 2160469. The next prime is 2160527. The reversal of 2160485 is 5840612.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 516961 + 1643524 = 719^2 + 1282^2 .

It is a cyclic number.

It is not a de Polignac number, because 2160485 - 2⁴ = 2160469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216044 + ... + 216053.

It is an arithmetic number, because the mean of its divisors is an integer number (648147).

2^2160485 is an apocalyptic number.

It is an amenable number.

2160485 is a deficient number, since it is larger than the sum of its proper divisors (432103).

2160485 is an equidigital number, since it uses as much as digits as its factorization.

2160485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432102.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2160485 is about 1469.8588367595. The cubic root of 2160485 is about 129.2757556855.

It can be divided in two parts, 21 and 60485, that added together give a palindrome (60506).

The spelling of 2160485 in words is "two million, one hundred sixty thousand, four hundred eighty-five".