5109844 has 6 divisors (see below), whose sum is σ = 8942234. Its totient is φ = 2554920.

The previous prime is 5109821. The next prime is 5109847. The reversal of 5109844 is 4489015.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4674244 + 435600 = 2162^2 + 660^2 .

It is a super-2 number, since 2×5109844² = 52221011408672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638727 + ... + 638734.

Almost surely, 2^5109844 is an apocalyptic number.

It is an amenable number.

5109844 is a deficient number, since it is larger than the sum of its proper divisors (3832390).

5109844 is a wasteful number, since it uses less digits than its factorization.

5109844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277465 (or 1277463 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 5109844 is about 2260.4964056596. The cubic root of 5109844 is about 172.2407391506.

The spelling of 5109844 in words is "five million, one hundred nine thousand, eight hundred forty-four".