5098644 has 18 divisors (see below), whose sum is σ = 12888330. Its totient is φ = 1699536.

The previous prime is 5098627. The next prime is 5098649. The reversal of 5098644 is 4468905.

5098644 is a `hidden beast` number, since 5 + 0 + 9 + 8 + 644 = 666.

5098644 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5008644 + 90000 = 2238^2 + 300^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 141629 = 5098644 / (5 + 0 + 9 + 8 + 6 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 5098599 and 5098608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5098649) 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 5 ways as a sum of consecutive naturals, for example, 70779 + ... + 70850.

Almost surely, 2^5098644 is an apocalyptic number.

It is an amenable number.

5098644 is an abundant number, since it is smaller than the sum of its proper divisors (7789686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5098644 is a wasteful number, since it uses less digits than its factorization.

5098644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141639 (or 141634 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 5098644 is about 2258.0177147224. The cubic root of 5098644 is about 172.1148052717.

The spelling of 5098644 in words is "five million, ninety-eight thousand, six hundred forty-four".