2160274 has 4 divisors (see below), whose sum is σ = 3240414. Its totient is φ = 1080136.

The previous prime is 2160259. The next prime is 2160283. The reversal of 2160274 is 4720612.

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

It can be written as a sum of positive squares in only one way, i.e., 1979649 + 180625 = 1407^2 + 425^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2⁵ + 1 + 6⁶ + 0 + 2²¹ + 7² + 4⁷ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540067 + ... + 540070.

2^2160274 is an apocalyptic number.

2160274 is a deficient number, since it is larger than the sum of its proper divisors (1080140).

2160274 is a wasteful number, since it uses less digits than its factorization.

2160274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080139.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2160274 is about 1469.7870594069. The cubic root of 2160274 is about 129.2715470514.

Adding to 2160274 its reverse (4720612), we get a palindrome (6880886).

The spelling of 2160274 in words is "two million, one hundred sixty thousand, two hundred seventy-four".