5149984 has 48 divisors (see below), whose sum is σ = 11769408. Its totient is φ = 2172672.

The previous prime is 5149979. The next prime is 5149987. The reversal of 5149984 is 4899415.

It is a d-powerful number, because it can be written as 5 + 1 + 4⁸ + 9⁴ + 9⁷ + 8⁵ + 4⁹ .

It is not an unprimeable number, because it can be changed into a prime (5149987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18454 + ... + 18730.

It is an arithmetic number, because the mean of its divisors is an integer number (245196).

Almost surely, 2^5149984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5149984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5884704).

5149984 is an abundant number, since it is smaller than the sum of its proper divisors (6619424).

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

5149984 is a wasteful number, since it uses less digits than its factorization.

5149984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 369 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The square root of 5149984 is about 2269.3576183581. The cubic root of 5149984 is about 172.6905714350.

The spelling of 5149984 in words is "five million, one hundred forty-nine thousand, nine hundred eighty-four".