5199240 has 64 divisors (see below), whose sum is σ = 16032960. Its totient is φ = 1347840.

The previous prime is 5199239. The next prime is 5199241. The reversal of 5199240 is 429915.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5199239) and next prime (5199241).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5199198 and 5199207.

It is not an unprimeable number, because it can be changed into a prime (5199241) 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 15 ways as a sum of consecutive naturals, for example, 3855 + ... + 5025.

It is an arithmetic number, because the mean of its divisors is an integer number (250515).

Almost surely, 2^5199240 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 5199240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8016480).

5199240 is an abundant number, since it is smaller than the sum of its proper divisors (10833720).

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

5199240 is a wasteful number, since it uses less digits than its factorization.

5199240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222 (or 1218 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 5199240 is about 2280.1842030854. The cubic root of 5199240 is about 173.2393803785.

The spelling of 5199240 in words is "five million, one hundred ninety-nine thousand, two hundred forty".