4542684 has 48 divisors (see below), whose sum is σ = 11235840. Its totient is φ = 1425600.

The previous prime is 4542631. The next prime is 4542697. The reversal of 4542684 is 4862454.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30009 + ... + 30159.

It is an arithmetic number, because the mean of its divisors is an integer number (234080).

Almost surely, 2^4542684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4542684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5617920).

4542684 is an abundant number, since it is smaller than the sum of its proper divisors (6693156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4542684 is a wasteful number, since it uses less digits than its factorization.

4542684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 288 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 4542684 is about 2131.3573140138. The cubic root of 4542684 is about 165.6167186556.

The spelling of 4542684 in words is "four million, five hundred forty-two thousand, six hundred eighty-four".