4398007 has 2 divisors, whose sum is σ = 4398008. Its totient is φ = 4398006.

The previous prime is 4397999. The next prime is 4398011. The reversal of 4398007 is 7008934.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4398007 - 2³ = 4397999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4398007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4398047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2199003 + 2199004.

It is an arithmetic number, because the mean of its divisors is an integer number (2199004).

Almost surely, 2^4398007 is an apocalyptic number.

4398007 is a deficient number, since it is larger than the sum of its proper divisors (1).

4398007 is an equidigital number, since it uses as much as digits as its factorization.

4398007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 4398007 is about 2097.1425797976. The cubic root of 4398007 is about 163.8395093641.

The spelling of 4398007 in words is "four million, three hundred ninety-eight thousand, seven".