7488530 has 16 divisors (see below), whose sum is σ = 15405120. Its totient is φ = 2567472.

The previous prime is 7488521. The next prime is 7488539. The reversal of 7488530 is 358847.

It is an interprime number because it is at equal distance from previous prime (7488521) and next prime (7488539).

It is a super-3 number, since 3×7488530³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7488539) 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, 53420 + ... + 53559.

It is an arithmetic number, because the mean of its divisors is an integer number (962820).

Almost surely, 2^7488530 is an apocalyptic number.

7488530 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7488530 is an abundant number, since it is smaller than the sum of its proper divisors (7916590).

7488530 is a wasteful number, since it uses less digits than its factorization.

7488530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106993.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 7488530 is about 2736.5178603473. The cubic root of 7488530 is about 195.6435455204.

The spelling of 7488530 in words is "seven million, four hundred eighty-eight thousand, five hundred thirty".