4780002 has 16 divisors (see below), whose sum is σ = 9596160. Its totient is φ = 1587312.

The previous prime is 4779997. The next prime is 4780007. The reversal of 4780002 is 2000874.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4779997) and next prime (4780007).

It is not an unprimeable number, because it can be changed into a prime (4780007) 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 7 ways as a sum of consecutive naturals, for example, 399 + ... + 3117.

It is an arithmetic number, because the mean of its divisors is an integer number (599760).

Almost surely, 2^4780002 is an apocalyptic number.

4780002 is an abundant number, since it is smaller than the sum of its proper divisors (4816158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4780002 is a wasteful number, since it uses less digits than its factorization.

4780002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 4780002 is about 2186.3215682969. The cubic root of 4780002 is about 168.4519435491.

Adding to 4780002 its reverse (2000874), we get a palindrome (6780876).

The spelling of 4780002 in words is "four million, seven hundred eighty thousand, two".