3822237 has 6 divisors (see below), whose sum is σ = 5521022. Its totient is φ = 2548152.

The previous prime is 3822223. The next prime is 3822241. The reversal of 3822237 is 7322283.

It can be written as a sum of positive squares in only one way, i.e., 3767481 + 54756 = 1941^2 + 234^2 .

It is not a de Polignac number, because 3822237 - 2⁷ = 3822109 is a prime.

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 3822237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3822277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 212338 + ... + 212355.

Almost surely, 2^3822237 is an apocalyptic number.

It is an amenable number.

3822237 is a deficient number, since it is larger than the sum of its proper divisors (1698785).

3822237 is a wasteful number, since it uses less digits than its factorization.

3822237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424699 (or 424696 counting only the distinct ones).

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

The square root of 3822237 is about 1955.0542191970. The cubic root of 3822237 is about 156.3528747592.

The spelling of 3822237 in words is "three million, eight hundred twenty-two thousand, two hundred thirty-seven".