4527642 has 64 divisors (see below), whose sum is σ = 11151360. Its totient is φ = 1197504.

The previous prime is 4527641. The next prime is 4527673. The reversal of 4527642 is 2467254.

It is not an unprimeable number, because it can be changed into a prime (4527641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41484 + ... + 41592.

It is an arithmetic number, because the mean of its divisors is an integer number (174240).

Almost surely, 2^4527642 is an apocalyptic number.

4527642 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4527642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5575680).

4527642 is an abundant number, since it is smaller than the sum of its proper divisors (6623718).

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

4527642 is a wasteful number, since it uses less digits than its factorization.

4527642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187.

The product of its digits is 13440, while the sum is 30.

The square root of 4527642 is about 2127.8256507524. The cubic root of 4527642 is about 165.4337166075.

The spelling of 4527642 in words is "four million, five hundred twenty-seven thousand, six hundred forty-two".