5622729 has 8 divisors (see below), whose sum is σ = 8568000. Its totient is φ = 3212976.

The previous prime is 5622719. The next prime is 5622731. The reversal of 5622729 is 9272265.

It is a happy number.

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

It is not a de Polignac number, because 5622729 - 2⁴ = 5622713 is a prime.

It is a d-powerful number, because it can be written as 5³ + 6⁵ + 2² + 2¹⁶ + 7⁷ + 2²² + 9⁶ .

5622729 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5622729.

It is not an unprimeable number, because it can be changed into a prime (5622709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133854 + ... + 133895.

It is an arithmetic number, because the mean of its divisors is an integer number (1071000).

Almost surely, 2^5622729 is an apocalyptic number.

It is an amenable number.

5622729 is a deficient number, since it is larger than the sum of its proper divisors (2945271).

5622729 is a wasteful number, since it uses less digits than its factorization.

5622729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267759.

The product of its digits is 15120, while the sum is 33.

The square root of 5622729 is about 2371.2294279550. The cubic root of 5622729 is about 177.8207280630.

The spelling of 5622729 in words is "five million, six hundred twenty-two thousand, seven hundred twenty-nine".