5524639 has 2 divisors, whose sum is σ = 5524640. Its totient is φ = 5524638.

The previous prime is 5524633. The next prime is 5524681. The reversal of 5524639 is 9364255.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5524639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5524633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2762319 + 2762320.

It is an arithmetic number, because the mean of its divisors is an integer number (2762320).

Almost surely, 2^5524639 is an apocalyptic number.

5524639 is a deficient number, since it is larger than the sum of its proper divisors (1).

5524639 is an equidigital number, since it uses as much as digits as its factorization.

5524639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 34.

The square root of 5524639 is about 2350.4550623230. The cubic root of 5524639 is about 176.7806127776.

It can be divided in two parts, 5 and 524639, that multiplied together give a triangular number (2623195 = T₂₂₉₀).

The spelling of 5524639 in words is "five million, five hundred twenty-four thousand, six hundred thirty-nine".