5621226 has 32 divisors (see below), whose sum is σ = 12747840. Its totient is φ = 1638144.

The previous prime is 5621221. The next prime is 5621243. The reversal of 5621226 is 6221265.

It is a junction number, because it is equal to n+sod(n) for n = 5621196 and 5621205.

It is not an unprimeable number, because it can be changed into a prime (5621221) 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 15 ways as a sum of consecutive naturals, for example, 415 + ... + 3378.

It is an arithmetic number, because the mean of its divisors is an integer number (398370).

Almost surely, 2^5621226 is an apocalyptic number.

5621226 is an abundant number, since it is smaller than the sum of its proper divisors (7126614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5621226 is a wasteful number, since it uses less digits than its factorization.

5621226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830.

The product of its digits is 1440, while the sum is 24.

The square root of 5621226 is about 2370.9124825687. The cubic root of 5621226 is about 177.8048823546.

The spelling of 5621226 in words is "five million, six hundred twenty-one thousand, two hundred twenty-six".