441907 has 2 divisors, whose sum is σ = 441908. Its totient is φ = 441906.

The previous prime is 441887. The next prime is 441913. The reversal of 441907 is 709144.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441907 is a prime.

441907 is a lucky number.

It is equal to p₃₇₀₈₇ and since 441907 and 37087 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (441937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220953 + 220954.

It is an arithmetic number, because the mean of its divisors is an integer number (220954).

2⁴⁴¹⁹⁰⁷ is an apocalyptic number.

441907 is a deficient number, since it is larger than the sum of its proper divisors (1).

441907 is an equidigital number, since it uses as much as digits as its factorization.

441907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 441907 is about 664.7608592569. The cubic root of 441907 is about 76.1687731277.

The spelling of 441907 in words is "four hundred forty-one thousand, nine hundred seven".