5629 has 4 divisors (see below), whose sum is σ = 6076. Its totient is φ = 5184.

The previous prime is 5623. The next prime is 5639. The reversal of 5629 is 9265.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 729 + 4900 = 27^2 + 70^2 .

It is a 4-Lehmer number, since φ(5629) divides (5629-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 5629 - 2⁷ = 5501 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9 and base 12.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5623) 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, 204 + ... + 229.

It is an arithmetic number, because the mean of its divisors is an integer number (1519).

2⁵⁶²⁹ is an apocalyptic number.

It is an amenable number.

5629 is a deficient number, since it is larger than the sum of its proper divisors (447).

5629 is a wasteful number, since it uses less digits than its factorization.

5629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446.

The product of its digits is 540, while the sum is 22.

The square root of 5629 is about 75.0266619276. The cubic root of 5629 is about 17.7886811008.

The spelling of 5629 in words is "five thousand, six hundred twenty-nine".