7013424 has 80 divisors (see below), whose sum is σ = 20355840. Its totient is φ = 2062080.

The previous prime is 7013423. The next prime is 7013431. The reversal of 7013424 is 4243107.

It is a self number, because there is not a number n which added to its sum of digits gives 7013424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7013423) 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, 19357 + ... + 19715.

It is an arithmetic number, because the mean of its divisors is an integer number (254448).

Almost surely, 2^7013424 is an apocalyptic number.

7013424 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7013424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10177920).

7013424 is an abundant number, since it is smaller than the sum of its proper divisors (13342416).

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

7013424 is a wasteful number, since it uses less digits than its factorization.

7013424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 7013424 is about 2648.2869935111. The cubic root of 7013424 is about 191.4153220418.

The spelling of 7013424 in words is "seven million, thirteen thousand, four hundred twenty-four".