4420037 has 2 divisors, whose sum is σ = 4420038. Its totient is φ = 4420036.

The previous prime is 4420019. The next prime is 4420043. The reversal of 4420037 is 7300244.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3556996 + 863041 = 1886^2 + 929^2 .

It is a cyclic number.

It is not a de Polignac number, because 4420037 - 2⁶ = 4419973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4420067) 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, 2210018 + 2210019.

It is an arithmetic number, because the mean of its divisors is an integer number (2210019).

Almost surely, 2^4420037 is an apocalyptic number.

It is an amenable number.

4420037 is a deficient number, since it is larger than the sum of its proper divisors (1).

4420037 is an equidigital number, since it uses as much as digits as its factorization.

4420037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 4420037 is about 2102.3884036971. The cubic root of 4420037 is about 164.1126159881.

The spelling of 4420037 in words is "four million, four hundred twenty thousand, thirty-seven".