4542554 has 16 divisors (see below), whose sum is σ = 7209216. Its totient is φ = 2143200.

The previous prime is 4542547. The next prime is 4542581. The reversal of 4542554 is 4552454.

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, 1649 + ... + 3435.

It is an arithmetic number, because the mean of its divisors is an integer number (450576).

Almost surely, 2^4542554 is an apocalyptic number.

4542554 is a deficient number, since it is larger than the sum of its proper divisors (2666662).

4542554 is a wasteful number, since it uses less digits than its factorization.

4542554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861.

The product of its digits is 16000, while the sum is 29.

The square root of 4542554 is about 2131.3268167975. The cubic root of 4542554 is about 165.6151387982.

Adding to 4542554 its product of digits (16000), we get a palindrome (4558554).

The spelling of 4542554 in words is "four million, five hundred forty-two thousand, five hundred fifty-four".