2160351 has 20 divisors (see below), whose sum is σ = 3267000. Its totient is φ = 1422576.

The previous prime is 2160349. The next prime is 2160373. The reversal of 2160351 is 1530612.

It is not a de Polignac number, because 2160351 - 2¹ = 2160349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160311) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11980 + ... + 12158.

It is an arithmetic number, because the mean of its divisors is an integer number (163350).

2^2160351 is an apocalyptic number.

2160351 is a deficient number, since it is larger than the sum of its proper divisors (1106649).

2160351 is a wasteful number, since it uses less digits than its factorization.

2160351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2160351 is about 1469.8132534441. The cubic root of 2160351 is about 129.2730829354.

Adding to 2160351 its reverse (1530612), we get a palindrome (3690963).

The spelling of 2160351 in words is "two million, one hundred sixty thousand, three hundred fifty-one".