2153273 has 2 divisors, whose sum is σ = 2153274. Its totient is φ = 2153272.

The previous prime is 2153267. The next prime is 2153297. The reversal of 2153273 is 3723512.

2153273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1373584 + 779689 = 1172^2 + 883^2 .

It is a cyclic number.

It is not a de Polignac number, because 2153273 - 2⁶ = 2153209 is a prime.

It is a super-2 number, since 2×2153273² = 9273169225058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2153243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076636 + 1076637.

It is an arithmetic number, because the mean of its divisors is an integer number (1076637).

2^2153273 is an apocalyptic number.

It is an amenable number.

2153273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153273 is an equidigital number, since it uses as much as digits as its factorization.

2153273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 23.

The square root of 2153273 is about 1467.4034891604. The cubic root of 2153273 is about 129.1317484986.

Adding to 2153273 its reverse (3723512), we get a palindrome (5876785).

The spelling of 2153273 in words is "two million, one hundred fifty-three thousand, two hundred seventy-three".