4502542 has 16 divisors (see below), whose sum is σ = 7443072. Its totient is φ = 2025720.

The previous prime is 4502539. The next prime is 4502543. The reversal of 4502542 is 2452054.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4502543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1273 + ... + 3259.

It is an arithmetic number, because the mean of its divisors is an integer number (465192).

Almost surely, 2^4502542 is an apocalyptic number.

4502542 is a deficient number, since it is larger than the sum of its proper divisors (2940530).

4502542 is a wasteful number, since it uses less digits than its factorization.

4502542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 4502542 is about 2121.9194141154. The cubic root of 4502542 is about 165.1274436266.

Adding to 4502542 its reverse (2452054), we get a palindrome (6954596).

It can be divided in two parts, 450 and 2542, that added together give a palindrome (2992).

The spelling of 4502542 in words is "four million, five hundred two thousand, five hundred forty-two".