7799424 has 64 divisors (see below), whose sum is σ = 21828000. Its totient is φ = 2460672.

The previous prime is 7799423. The next prime is 7799431. The reversal of 7799424 is 4249977.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (7799423) 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, 6762 + ... + 7830.

Almost surely, 2^7799424 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 7799424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10914000).

7799424 is an abundant number, since it is smaller than the sum of its proper divisors (14028576).

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

7799424 is a wasteful number, since it uses less digits than its factorization.

7799424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105 (or 1093 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 7799424 is about 2792.7448863081. The cubic root of 7799424 is about 198.3143664433.

The spelling of 7799424 in words is "seven million, seven hundred ninety-nine thousand, four hundred twenty-four".