4481837 has 2 divisors, whose sum is σ = 4481838. Its totient is φ = 4481836.

The previous prime is 4481819. The next prime is 4481843. The reversal of 4481837 is 7381844.

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., 2353156 + 2128681 = 1534^2 + 1459^2 .

It is a cyclic number.

It is not a de Polignac number, because 4481837 - 2¹² = 4477741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4481797 and 4481806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4481857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2240918 + 2240919.

It is an arithmetic number, because the mean of its divisors is an integer number (2240919).

Almost surely, 2^4481837 is an apocalyptic number.

It is an amenable number.

4481837 is a deficient number, since it is larger than the sum of its proper divisors (1).

4481837 is an equidigital number, since it uses as much as digits as its factorization.

4481837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 35.

The square root of 4481837 is about 2117.0349548366. The cubic root of 4481837 is about 164.8739410594.

The spelling of 4481837 in words is "four million, four hundred eighty-one thousand, eight hundred thirty-seven".