7450530 has 16 divisors (see below), whose sum is σ = 17881344. Its totient is φ = 1986800.

The previous prime is 7450523. The next prime is 7450537. The reversal of 7450530 is 350547.

It is an interprime number because it is at equal distance from previous prime (7450523) and next prime (7450537).

It is a self number, because there is not a number n which added to its sum of digits gives 7450530.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7450537) 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 7 ways as a sum of consecutive naturals, for example, 124146 + ... + 124205.

It is an arithmetic number, because the mean of its divisors is an integer number (1117584).

Almost surely, 2^7450530 is an apocalyptic number.

7450530 is an abundant number, since it is smaller than the sum of its proper divisors (10430814).

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

7450530 is a wasteful number, since it uses less digits than its factorization.

7450530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248361.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 7450530 is about 2729.5658995525. The cubic root of 7450530 is about 195.3120578763.

The spelling of 7450530 in words is "seven million, four hundred fifty thousand, five hundred thirty".