4522641 has 8 divisors (see below), whose sum is σ = 6041280. Its totient is φ = 3009552.

The previous prime is 4522633. The next prime is 4522657. The reversal of 4522641 is 1462254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4522641 - 2³ = 4522633 is a prime.

It is a super-2 number, since 2×4522641² = 40908563229762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4522681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1215 + ... + 3243.

It is an arithmetic number, because the mean of its divisors is an integer number (755160).

Almost surely, 2^4522641 is an apocalyptic number.

It is an amenable number.

4522641 is a deficient number, since it is larger than the sum of its proper divisors (1518639).

4522641 is a wasteful number, since it uses less digits than its factorization.

4522641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775.

The product of its digits is 1920, while the sum is 24.

The square root of 4522641 is about 2126.6501827992. The cubic root of 4522641 is about 165.3727843154.

Adding to 4522641 its reverse (1462254), we get a palindrome (5984895).

The spelling of 4522641 in words is "four million, five hundred twenty-two thousand, six hundred forty-one".