2236873 has 2 divisors, whose sum is σ = 2236874. Its totient is φ = 2236872.

The previous prime is 2236831. The next prime is 2236879. The reversal of 2236873 is 3786322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1937664 + 299209 = 1392^2 + 547^2 .

It is a cyclic number.

It is not a de Polignac number, because 2236873 - 2²¹ = 139721 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 2²¹ + 3⁶ + 6⁶ + 8³ + 7 + 3¹⁰ .

It is not a weakly prime, because it can be changed into another prime (2236879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1118436 + 1118437.

It is an arithmetic number, because the mean of its divisors is an integer number (1118437).

2^2236873 is an apocalyptic number.

It is an amenable number.

2236873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2236873 is an equidigital number, since it uses as much as digits as its factorization.

2236873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 31.

The square root of 2236873 is about 1495.6179324948. The cubic root of 2236873 is about 130.7817393855.

It can be divided in two parts, 223687 and 3, that multiplied together give a triangular number (671061 = T₁₁₅₈).

The spelling of 2236873 in words is "two million, two hundred thirty-six thousand, eight hundred seventy-three".