4022437 has 2 divisors, whose sum is σ = 4022438. Its totient is φ = 4022436.

The previous prime is 4022419. The next prime is 4022441. The reversal of 4022437 is 7342204.

4022437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3272481 + 749956 = 1809^2 + 866^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4022437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4022407) 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, 2011218 + 2011219.

It is an arithmetic number, because the mean of its divisors is an integer number (2011219).

Almost surely, 2^4022437 is an apocalyptic number.

It is an amenable number.

4022437 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022437 is an equidigital number, since it uses as much as digits as its factorization.

4022437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 4022437 is about 2005.6014060625. The cubic root of 4022437 is about 159.0363562816.

The spelling of 4022437 in words is "four million, twenty-two thousand, four hundred thirty-seven".