7947675 has 18 divisors (see below), whose sum is σ = 14235572. Its totient is φ = 4238640.

The previous prime is 7947661. The next prime is 7947677. The reversal of 7947675 is 5767497.

It is not a de Polignac number, because 7947675 - 2¹⁹ = 7423387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

7947675 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7947675.

It is not an unprimeable number, because it can be changed into a prime (7947677) 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 17 ways as a sum of consecutive naturals, for example, 17437 + ... + 17886.

Almost surely, 2^7947675 is an apocalyptic number.

7947675 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7947675 is a deficient number, since it is larger than the sum of its proper divisors (6287897).

7947675 is a wasteful number, since it uses less digits than its factorization.

7947675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35339 (or 35331 counting only the distinct ones).

The product of its digits is 370440, while the sum is 45.

The square root of 7947675 is about 2819.1621095638. The cubic root of 7947675 is about 199.5630042021.

The spelling of 7947675 in words is "seven million, nine hundred forty-seven thousand, six hundred seventy-five".