5211226 has 4 divisors (see below), whose sum is σ = 7816842. Its totient is φ = 2605612.

The previous prime is 5211211. The next prime is 5211229. The reversal of 5211226 is 6221125.

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., 2805625 + 2405601 = 1675^2 + 1551^2 .

It is not an unprimeable number, because it can be changed into a prime (5211229) 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 as a sum of consecutive naturals, namely, 1302805 + ... + 1302808.

Almost surely, 2^5211226 is an apocalyptic number.

5211226 is a deficient number, since it is larger than the sum of its proper divisors (2605616).

5211226 is a wasteful number, since it uses less digits than its factorization.

5211226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605615.

The product of its digits is 240, while the sum is 19.

The square root of 5211226 is about 2282.8109864814. The cubic root of 5211226 is about 173.3724032573.

The spelling of 5211226 in words is "five million, two hundred eleven thousand, two hundred twenty-six".