5191284 has 48 divisors (see below), whose sum is σ = 14450688. Its totient is φ = 1418208.

The previous prime is 5191279. The next prime is 5191289. The reversal of 5191284 is 4821915.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5191279) and next prime (5191289).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5191289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589 + ... + 3275.

It is an arithmetic number, because the mean of its divisors is an integer number (301056).

Almost surely, 2^5191284 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 5191284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7225344).

5191284 is an abundant number, since it is smaller than the sum of its proper divisors (9259404).

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

5191284 is a wasteful number, since it uses less digits than its factorization.

5191284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724 (or 2722 counting only the distinct ones).

The product of its digits is 2880, while the sum is 30.

The square root of 5191284 is about 2278.4389392740. The cubic root of 5191284 is about 173.1509702685.

The spelling of 5191284 in words is "five million, one hundred ninety-one thousand, two hundred eighty-four".