4320002 has 4 divisors (see below), whose sum is σ = 6480006. Its totient is φ = 2160000.

The previous prime is 4319993. The next prime is 4320059. The reversal of 4320002 is 2000234.

4320002 = 1199² + 1200² + 1201².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2000234 = 2 ⋅1000117.

It can be written as a sum of positive squares in only one way, i.e., 3924361 + 395641 = 1981^2 + 629^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1079999 + ... + 1080002.

Almost surely, 2^4320002 is an apocalyptic number.

4320002 is a deficient number, since it is larger than the sum of its proper divisors (2160004).

4320002 is a wasteful number, since it uses less digits than its factorization.

4320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160003.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 4320002 is about 2078.4614502078. The cubic root of 4320002 is about 162.8650821292.

Adding to 4320002 its reverse (2000234), we get a palindrome (6320236).

The spelling of 4320002 in words is "four million, three hundred twenty thousand, two".