7963530 has 16 divisors (see below), whose sum is σ = 19112544. Its totient is φ = 2123600.

The previous prime is 7963523. The next prime is 7963537. The reversal of 7963530 is 353697.

It is an interprime number because it is at equal distance from previous prime (7963523) and next prime (7963537).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 7963491 and 7963500.

It is not an unprimeable number, because it can be changed into a prime (7963537) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 132696 + ... + 132755.

It is an arithmetic number, because the mean of its divisors is an integer number (1194534).

Almost surely, 2^7963530 is an apocalyptic number.

7963530 is an abundant number, since it is smaller than the sum of its proper divisors (11149014).

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

7963530 is a wasteful number, since it uses less digits than its factorization.

7963530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265461.

The product of its (nonzero) digits is 17010, while the sum is 33.

The square root of 7963530 is about 2821.9727142550. The cubic root of 7963530 is about 199.6956203334.

The spelling of 7963530 in words is "seven million, nine hundred sixty-three thousand, five hundred thirty".