7645323 has 12 divisors (see below), whose sum is σ = 11858280. Its totient is φ = 4368672.

The previous prime is 7645307. The next prime is 7645327. The reversal of 7645323 is 3235467.

It is not a de Polignac number, because 7645323 - 2⁴ = 7645307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7645327) 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 11 ways as a sum of consecutive naturals, for example, 25858 + ... + 26151.

It is an arithmetic number, because the mean of its divisors is an integer number (988190).

Almost surely, 2^7645323 is an apocalyptic number.

7645323 is a deficient number, since it is larger than the sum of its proper divisors (4212957).

7645323 is a wasteful number, since it uses less digits than its factorization.

7645323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52026 (or 52019 counting only the distinct ones).

The product of its digits is 15120, while the sum is 30.

The square root of 7645323 is about 2765.0177214622. The cubic root of 7645323 is about 196.9995705454. Note that the first 3 decimals are identical.

The spelling of 7645323 in words is "seven million, six hundred forty-five thousand, three hundred twenty-three".