5226649 has 4 divisors (see below), whose sum is σ = 5278500. Its totient is φ = 5174800.

The previous prime is 5226647. The next prime is 5226671. The reversal of 5226649 is 9466225.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4473225 + 753424 = 2115^2 + 868^2 .

It is a cyclic number.

It is not a de Polignac number, because 5226649 - 2¹ = 5226647 is a prime.

It is a super-3 number, since 3×5226649³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5226643) 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 3 ways as a sum of consecutive naturals, for example, 25774 + ... + 25975.

It is an arithmetic number, because the mean of its divisors is an integer number (1319625).

Almost surely, 2^5226649 is an apocalyptic number.

It is an amenable number.

5226649 is a deficient number, since it is larger than the sum of its proper divisors (51851).

5226649 is a wasteful number, since it uses less digits than its factorization.

5226649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51850.

The product of its digits is 25920, while the sum is 34.

The square root of 5226649 is about 2286.1865628159. The cubic root of 5226649 is about 173.5432708557.

The spelling of 5226649 in words is "five million, two hundred twenty-six thousand, six hundred forty-nine".