2160304 has 10 divisors (see below), whose sum is σ = 4185620. Its totient is φ = 1080144.

The previous prime is 2160293. The next prime is 2160311. The reversal of 2160304 is 4030612.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 135019 = 2160304 / (2 + 1 + 6 + 0 + 3 + 0 + 4).

It is a d-powerful number, because it can be written as 2²¹ + 1 + 6 + 0 + 3¹⁰ + 0 + 4⁶ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67494 + ... + 67525.

It is an arithmetic number, because the mean of its divisors is an integer number (418562).

2^2160304 is an apocalyptic number.

It is an amenable number.

2160304 is a deficient number, since it is larger than the sum of its proper divisors (2025316).

2160304 is a wasteful number, since it uses less digits than its factorization.

2160304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135027 (or 135021 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2160304 is about 1469.7972649315. The cubic root of 2160304 is about 129.2721454521.

Adding to 2160304 its reverse (4030612), we get a palindrome (6190916).

The spelling of 2160304 in words is "two million, one hundred sixty thousand, three hundred four".