4542688 has 12 divisors (see below), whose sum is σ = 8943480. Its totient is φ = 2271328.

The previous prime is 4542631. The next prime is 4542697. The reversal of 4542688 is 8862454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70948 + ... + 71011.

It is an arithmetic number, because the mean of its divisors is an integer number (745290).

Almost surely, 2^4542688 is an apocalyptic number.

It is an amenable number.

4542688 is a deficient number, since it is larger than the sum of its proper divisors (4400792).

4542688 is a wasteful number, since it uses less digits than its factorization.

4542688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141969 (or 141961 counting only the distinct ones).

The product of its digits is 61440, while the sum is 37.

The square root of 4542688 is about 2131.3582523827. The cubic root of 4542688 is about 165.6167672661.

It can be divided in two parts, 454268 and 8, that added together give a square (454276 = 674²).

The spelling of 4542688 in words is "four million, five hundred forty-two thousand, six hundred eighty-eight".