4007441 has 2 divisors, whose sum is σ = 4007442. Its totient is φ = 4007440.

The previous prime is 4007431. The next prime is 4007447. The reversal of 4007441 is 1447004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2371600 + 1635841 = 1540^2 + 1279^2 .

It is a cyclic number.

It is not a de Polignac number, because 4007441 - 2¹⁰ = 4006417 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4007447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2003720 + 2003721.

It is an arithmetic number, because the mean of its divisors is an integer number (2003721).

Almost surely, 2^4007441 is an apocalyptic number.

It is an amenable number.

4007441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4007441 is an equidigital number, since it uses as much as digits as its factorization.

4007441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 4007441 is about 2001.8593856712. The cubic root of 4007441 is about 158.8384763173.

The spelling of 4007441 in words is "four million, seven thousand, four hundred forty-one".