4542202 has 12 divisors (see below), whose sum is σ = 7925850. Its totient is φ = 1946616.

The previous prime is 4542191. The next prime is 4542203. The reversal of 4542202 is 2022454.

It can be written as a sum of positive squares in only one way, i.e., 4322241 + 219961 = 2079^2 + 469^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4542202.

It is not an unprimeable number, because it can be changed into a prime (4542203) 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 5 ways as a sum of consecutive naturals, for example, 23077 + ... + 23272.

Almost surely, 2^4542202 is an apocalyptic number.

4542202 is a deficient number, since it is larger than the sum of its proper divisors (3383648).

4542202 is a wasteful number, since it uses less digits than its factorization.

4542202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46365 (or 46358 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 4542202 is about 2131.2442375289. The cubic root of 4542202 is about 165.6108608792.

Adding to 4542202 its reverse (2022454), we get a palindrome (6564656).

The spelling of 4542202 in words is "four million, five hundred forty-two thousand, two hundred two".