2160355 has 16 divisors (see below), whose sum is σ = 2747520. Its totient is φ = 1628032.

The previous prime is 2160349. The next prime is 2160373. The reversal of 2160355 is 5530612.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2160355 - 2¹¹ = 2158307 is a prime.

2160355 is a lucky 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, 6657 + ... + 6973.

It is an arithmetic number, because the mean of its divisors is an integer number (171720).

2^2160355 is an apocalyptic number.

2160355 is a deficient number, since it is larger than the sum of its proper divisors (587165).

2160355 is a wasteful number, since it uses less digits than its factorization.

2160355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2160355 is about 1469.8146141606. The cubic root of 2160355 is about 129.2731627206.

Adding to 2160355 its reverse (5530612), we get a palindrome (7690967).

The spelling of 2160355 in words is "two million, one hundred sixty thousand, three hundred fifty-five".