5226989 has 4 divisors (see below), whose sum is σ = 5407260. Its totient is φ = 5046720.

The previous prime is 5226983. The next prime is 5226997. The reversal of 5226989 is 9896225.

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 1085764 + 4141225 = 1042^2 + 2035^2 .

It is a cyclic number.

It is not a de Polignac number, because 5226989 - 2⁸ = 5226733 is a prime.

It is a super-2 number, since 2×5226989² = 54642828012242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5226983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90092 + ... + 90149.

It is an arithmetic number, because the mean of its divisors is an integer number (1351815).

Almost surely, 2^5226989 is an apocalyptic number.

It is an amenable number.

5226989 is a deficient number, since it is larger than the sum of its proper divisors (180271).

5226989 is a wasteful number, since it uses less digits than its factorization.

5226989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180270.

The product of its digits is 77760, while the sum is 41.

The square root of 5226989 is about 2286.2609212424. The cubic root of 5226989 is about 173.5470338425.

The spelling of 5226989 in words is "five million, two hundred twenty-six thousand, nine hundred eighty-nine".