4385207 has 4 divisors (see below), whose sum is σ = 4393560. Its totient is φ = 4376856.

The previous prime is 4385159. The next prime is 4385209. The reversal of 4385207 is 7025834.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4385207 - 2⁸ = 4384951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4385207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4385209) 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 in 3 ways as a sum of consecutive naturals, for example, 3332 + ... + 4457.

It is an arithmetic number, because the mean of its divisors is an integer number (1098390).

Almost surely, 2^4385207 is an apocalyptic number.

4385207 is a deficient number, since it is larger than the sum of its proper divisors (8353).

4385207 is an equidigital number, since it uses as much as digits as its factorization.

4385207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8352.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 4385207 is about 2094.0885845637. The cubic root of 4385207 is about 163.6804082430.

The spelling of 4385207 in words is "four million, three hundred eighty-five thousand, two hundred seven".