7645673 has 8 divisors (see below), whose sum is σ = 8773248. Its totient is φ = 6526944.

The previous prime is 7645669. The next prime is 7645681. The reversal of 7645673 is 3765467.

7645673 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7645673 - 2² = 7645669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7645663) 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, 236 + ... + 3917.

It is an arithmetic number, because the mean of its divisors is an integer number (1096656).

Almost surely, 2^7645673 is an apocalyptic number.

It is an amenable number.

7645673 is a deficient number, since it is larger than the sum of its proper divisors (1127575).

7645673 is a wasteful number, since it uses less digits than its factorization.

7645673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423.

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

The square root of 7645673 is about 2765.0810114715. The cubic root of 7645673 is about 197.0025766882.

The spelling of 7645673 in words is "seven million, six hundred forty-five thousand, six hundred seventy-three".