7693645 has 8 divisors (see below), whose sum is σ = 9248256. Its totient is φ = 6144336.

The previous prime is 7693643. The next prime is 7693667. The reversal of 7693645 is 5463967.

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 7693645 - 2¹ = 7693643 is a prime.

It is a super-3 number, since 3×7693645³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7693598 and 7693607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7693643) 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, 3424 + ... + 5206.

It is an arithmetic number, because the mean of its divisors is an integer number (1156032).

Almost surely, 2^7693645 is an apocalyptic number.

It is an amenable number.

7693645 is a deficient number, since it is larger than the sum of its proper divisors (1554611).

7693645 is a wasteful number, since it uses less digits than its factorization.

7693645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651.

The product of its digits is 136080, while the sum is 40.

The square root of 7693645 is about 2773.7420572216. The cubic root of 7693645 is about 197.4137421755.

It can be divided in two parts, 7693 and 645, that added together give a palindrome (8338).

The spelling of 7693645 in words is "seven million, six hundred ninety-three thousand, six hundred forty-five".