5621259 has 8 divisors (see below), whose sum is σ = 8565760. Its totient is φ = 3212136.

The previous prime is 5621249. The next prime is 5621267. The reversal of 5621259 is 9521265.

It is a happy number.

5621259 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5621259 - 2⁴ = 5621243 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5621249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133819 + ... + 133860.

It is an arithmetic number, because the mean of its divisors is an integer number (1070720).

Almost surely, 2^5621259 is an apocalyptic number.

5621259 is a deficient number, since it is larger than the sum of its proper divisors (2944501).

5621259 is a wasteful number, since it uses less digits than its factorization.

5621259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267689.

The product of its digits is 5400, while the sum is 30.

The square root of 5621259 is about 2370.9194419043. The cubic root of 5621259 is about 177.8052302947.

The spelling of 5621259 in words is "five million, six hundred twenty-one thousand, two hundred fifty-nine".