4502002 has 4 divisors (see below), whose sum is σ = 6753006. Its totient is φ = 2251000.

The previous prime is 4501999. The next prime is 4502009. The reversal of 4502002 is 2002054.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2002054 = 2 ⋅1001027.

It can be written as a sum of positive squares in only one way, i.e., 4198401 + 303601 = 2049^2 + 551^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4502009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125499 + ... + 1125502.

Almost surely, 2^4502002 is an apocalyptic number.

4502002 is a deficient number, since it is larger than the sum of its proper divisors (2251004).

4502002 is a wasteful number, since it uses less digits than its factorization.

4502002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251003.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 4502002 is about 2121.7921670135. The cubic root of 4502002 is about 165.1208419939.

Adding to 4502002 its reverse (2002054), we get a palindrome (6504056).

The spelling of 4502002 in words is "four million, five hundred two thousand, two".