7946505 has 40 divisors (see below), whose sum is σ = 16285632. Its totient is φ = 3631392.

The previous prime is 7946501. The next prime is 7946507. The reversal of 7946505 is 5056497.

7946505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7946505 - 2² = 7946501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7946505.

It is not an unprimeable number, because it can be changed into a prime (7946501) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1434 + ... + 4236.

Almost surely, 2^7946505 is an apocalyptic number.

It is an amenable number.

7946505 is an abundant number, since it is smaller than the sum of its proper divisors (8339127).

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

7946505 is a wasteful number, since it uses less digits than its factorization.

7946505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827 (or 2818 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 7946505 is about 2818.9545934619. The cubic root of 7946505 is about 199.5532109744.

The spelling of 7946505 in words is "seven million, nine hundred forty-six thousand, five hundred five".