7675389 has 12 divisors (see below), whose sum is σ = 11111100. Its totient is φ = 5105664.

The previous prime is 7675363. The next prime is 7675427. The reversal of 7675389 is 9835767.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1172889 + 6502500 = 1083^2 + 2550^2 .

It is not a de Polignac number, because 7675389 - 2⁵ = 7675357 is a prime.

7675389 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7675309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6367 + ... + 7475.

It is an arithmetic number, because the mean of its divisors is an integer number (925925).

Almost surely, 2^7675389 is an apocalyptic number.

It is an amenable number.

7675389 is a deficient number, since it is larger than the sum of its proper divisors (3435711).

7675389 is a wasteful number, since it uses less digits than its factorization.

7675389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884 (or 1881 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 7675389 is about 2770.4492415491. The cubic root of 7675389 is about 197.2574729587.

The spelling of 7675389 in words is "seven million, six hundred seventy-five thousand, three hundred eighty-nine".