2823237 has 18 divisors (see below), whose sum is σ = 4234802. Its totient is φ = 1812384.

The previous prime is 2823221. The next prime is 2823269. The reversal of 2823237 is 7323282.

It can be written as a sum of positive squares in 3 ways, for example, as 509796 + 2313441 = 714^2 + 1521^2 .

It is not a de Polignac number, because 2823237 - 2⁴ = 2823221 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2823237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2823217) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7383 + ... + 7755.

2^2823237 is an apocalyptic number.

It is an amenable number.

2823237 is a deficient number, since it is larger than the sum of its proper divisors (1411565).

2823237 is a wasteful number, since it uses less digits than its factorization.

2823237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 405 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 2823237 is about 1680.2490886770. The cubic root of 2823237 is about 141.3348011942.

The spelling of 2823237 in words is "two million, eight hundred twenty-three thousand, two hundred thirty-seven".