4527420 has 48 divisors (see below), whose sum is σ = 12895008. Its totient is φ = 1186560.

The previous prime is 4527403. The next prime is 4527421. The reversal of 4527420 is 247254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4527421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3042 + ... + 4278.

It is an arithmetic number, because the mean of its divisors is an integer number (268646).

Almost surely, 2^4527420 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 4527420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6447504).

4527420 is an abundant number, since it is smaller than the sum of its proper divisors (8367588).

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

4527420 is a wasteful number, since it uses less digits than its factorization.

4527420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310 (or 1308 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 4527420 is about 2127.7734841848. The cubic root of 4527420 is about 165.4310127066.

The spelling of 4527420 in words is "four million, five hundred twenty-seven thousand, four hundred twenty".