7484130 has 64 divisors (see below), whose sum is σ = 20373120. Its totient is φ = 1954368.

The previous prime is 7484129. The next prime is 7484149. The reversal of 7484130 is 314847.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 7484094 and 7484103.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 14049 + ... + 14571.

It is an arithmetic number, because the mean of its divisors is an integer number (318330).

Almost surely, 2^7484130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7484130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10186560).

7484130 is an abundant number, since it is smaller than the sum of its proper divisors (12888990).

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

7484130 is a wasteful number, since it uses less digits than its factorization.

7484130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 7484130 is about 2735.7138008205. The cubic root of 7484130 is about 195.6052202303.

Adding to 7484130 its reverse (314847), we get a palindrome (7798977).

The spelling of 7484130 in words is "seven million, four hundred eighty-four thousand, one hundred thirty".