4320207 has 6 divisors (see below), whose sum is σ = 6240312. Its totient is φ = 2880132.

The previous prime is 4320187. The next prime is 4320223. The reversal of 4320207 is 7020234.

It is a happy number.

It is not a de Polignac number, because 4320207 - 2⁷ = 4320079 is a prime.

4320207 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4320207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4320247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 240003 + ... + 240020.

It is an arithmetic number, because the mean of its divisors is an integer number (1040052).

Almost surely, 2^4320207 is an apocalyptic number.

4320207 is a deficient number, since it is larger than the sum of its proper divisors (1920105).

4320207 is a wasteful number, since it uses less digits than its factorization.

4320207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480029 (or 480026 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 4320207 is about 2078.5107649469. The cubic root of 4320207 is about 162.8676582710.

The spelling of 4320207 in words is "four million, three hundred twenty thousand, two hundred seven".