2160449 has 8 divisors (see below), whose sum is σ = 2259840. Its totient is φ = 2063376.

The previous prime is 2160443. The next prime is 2160461. The reversal of 2160449 is 9440612.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2160449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2160443) 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, 1487 + ... + 2555.

It is an arithmetic number, because the mean of its divisors is an integer number (282480).

2^2160449 is an apocalyptic number.

It is an amenable number.

2160449 is a deficient number, since it is larger than the sum of its proper divisors (99391).

2160449 is a wasteful number, since it uses less digits than its factorization.

2160449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2160449 is about 1469.8465906345. The cubic root of 2160449 is about 129.2750376441.

The spelling of 2160449 in words is "two million, one hundred sixty thousand, four hundred forty-nine".