7643675 has 24 divisors (see below), whose sum is σ = 10572240. Its totient is φ = 5443200.

The previous prime is 7643663. The next prime is 7643677. The reversal of 7643675 is 5763467.

It is not a de Polignac number, because 7643675 - 2¹⁸ = 7381531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7643677) 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 23 ways as a sum of consecutive naturals, for example, 9020 + ... + 9830.

It is an arithmetic number, because the mean of its divisors is an integer number (440510).

Almost surely, 2^7643675 is an apocalyptic number.

7643675 is a deficient number, since it is larger than the sum of its proper divisors (2928565).

7643675 is a wasteful number, since it uses less digits than its factorization.

7643675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863 (or 858 counting only the distinct ones).

The product of its digits is 105840, while the sum is 38.

The square root of 7643675 is about 2764.7196964611. The cubic root of 7643675 is about 196.9854146742.

The spelling of 7643675 in words is "seven million, six hundred forty-three thousand, six hundred seventy-five".