4544242 has 16 divisors (see below), whose sum is σ = 7205760. Its totient is φ = 2145808.

The previous prime is 4544233. The next prime is 4544261. The reversal of 4544242 is 2424454.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1893 + ... + 3559.

It is an arithmetic number, because the mean of its divisors is an integer number (450360).

Almost surely, 2^4544242 is an apocalyptic number.

4544242 is a deficient number, since it is larger than the sum of its proper divisors (2661518).

4544242 is a wasteful number, since it uses less digits than its factorization.

4544242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745.

The product of its digits is 5120, while the sum is 25.

The square root of 4544242 is about 2131.7227774737. The cubic root of 4544242 is about 165.6356502941.

Adding to 4544242 its reverse (2424454), we get a palindrome (6968696).

The spelling of 4544242 in words is "four million, five hundred forty-four thousand, two hundred forty-two".