5524643 has 4 divisors (see below), whose sum is σ = 5849640. Its totient is φ = 5199648.

The previous prime is 5524639. The next prime is 5524681. The reversal of 5524643 is 3464255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3464255 = 5 ⋅692851.

It is a cyclic number.

It is not a de Polignac number, because 5524643 - 2² = 5524639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5524633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162473 + ... + 162506.

It is an arithmetic number, because the mean of its divisors is an integer number (1462410).

Almost surely, 2^5524643 is an apocalyptic number.

5524643 is a deficient number, since it is larger than the sum of its proper divisors (324997).

5524643 is a wasteful number, since it uses less digits than its factorization.

5524643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324996.

The product of its digits is 14400, while the sum is 29.

The square root of 5524643 is about 2350.4559132219. The cubic root of 5524643 is about 176.7806554424.

Adding to 5524643 its reverse (3464255), we get a palindrome (8988898).

The spelling of 5524643 in words is "five million, five hundred twenty-four thousand, six hundred forty-three".