5399240 has 64 divisors (see below), whose sum is σ = 15154560. Its totient is φ = 1681920.

The previous prime is 5399237. The next prime is 5399243. The reversal of 5399240 is 429935.

It is an interprime number because it is at equal distance from previous prime (5399237) and next prime (5399243).

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 5⁷ + 3¹⁴ + 9⁴ + 9⁶ + 2⁷ + 4² + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 5399197 and 5399206.

It is not an unprimeable number, because it can be changed into a prime (5399243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2204 + ... + 3956.

It is an arithmetic number, because the mean of its divisors is an integer number (236790).

Almost surely, 2^5399240 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 5399240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7577280).

5399240 is an abundant number, since it is smaller than the sum of its proper divisors (9755320).

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

5399240 is a wasteful number, since it uses less digits than its factorization.

5399240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782 (or 1778 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 5399240 is about 2323.6264760068. The cubic root of 5399240 is about 175.4328333382.

It can be divided in two parts, 539 and 9240, that added together give a palindrome (9779).

The spelling of 5399240 in words is "five million, three hundred ninety-nine thousand, two hundred forty".