5631226 has 4 divisors (see below), whose sum is σ = 8446842. Its totient is φ = 2815612.

The previous prime is 5631221. The next prime is 5631257. The reversal of 5631226 is 6221365.

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

It can be written as a sum of positive squares in only one way, i.e., 4730625 + 900601 = 2175^2 + 949^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5631226.

It is not an unprimeable number, because it can be changed into a prime (5631221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1407805 + ... + 1407808.

Almost surely, 2^5631226 is an apocalyptic number.

5631226 is a deficient number, since it is larger than the sum of its proper divisors (2815616).

5631226 is a wasteful number, since it uses less digits than its factorization.

5631226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815615.

The product of its digits is 2160, while the sum is 25.

The square root of 5631226 is about 2373.0204381758. The cubic root of 5631226 is about 177.9102564906.

The spelling of 5631226 in words is "five million, six hundred thirty-one thousand, two hundred twenty-six".