4481537 has 2 divisors, whose sum is σ = 4481538. Its totient is φ = 4481536.

The previous prime is 4481501. The next prime is 4481567. The reversal of 4481537 is 7351844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4177936 + 303601 = 2044^2 + 551^2 .

It is a cyclic number.

It is not a de Polignac number, because 4481537 - 2¹⁰ = 4480513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4481567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2240768 + 2240769.

It is an arithmetic number, because the mean of its divisors is an integer number (2240769).

Almost surely, 2^4481537 is an apocalyptic number.

It is an amenable number.

4481537 is a deficient number, since it is larger than the sum of its proper divisors (1).

4481537 is an equidigital number, since it uses as much as digits as its factorization.

4481537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 32.

The square root of 4481537 is about 2116.9640998373. The cubic root of 4481537 is about 164.8702622639.

The spelling of 4481537 in words is "four million, four hundred eighty-one thousand, five hundred thirty-seven".