7430052 has 48 divisors (see below), whose sum is σ = 19958400. Its totient is φ = 2107392.

The previous prime is 7430051. The next prime is 7430053. The reversal of 7430052 is 2500347.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7430051) and next prime (7430053).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (7430051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16324 + ... + 16772.

It is an arithmetic number, because the mean of its divisors is an integer number (415800).

Almost surely, 2^7430052 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 7430052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9979200).

7430052 is an abundant number, since it is smaller than the sum of its proper divisors (12528348).

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

7430052 is a wasteful number, since it uses less digits than its factorization.

7430052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 7430052 is about 2725.8121725460. The cubic root of 7430052 is about 195.1329533801.

Adding to 7430052 its reverse (2500347), we get a palindrome (9930399).

The spelling of 7430052 in words is "seven million, four hundred thirty thousand, fifty-two".