4401847 has 2 divisors, whose sum is σ = 4401848. Its totient is φ = 4401846.

The previous prime is 4401841. The next prime is 4401857. The reversal of 4401847 is 7481044.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4401847 is a prime.

It is a super-2 number, since 2×4401847² = 38752514022818, which contains 22 as substring.

It is a Chen prime.

4401847 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4401841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200923 + 2200924.

It is an arithmetic number, because the mean of its divisors is an integer number (2200924).

Almost surely, 2^4401847 is an apocalyptic number.

4401847 is a deficient number, since it is larger than the sum of its proper divisors (1).

4401847 is an equidigital number, since it uses as much as digits as its factorization.

4401847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 4401847 is about 2098.0579114982. The cubic root of 4401847 is about 163.8871794942.

The spelling of 4401847 in words is "four million, four hundred one thousand, eight hundred forty-seven".