7673389 has 4 divisors (see below), whose sum is σ = 7706556. Its totient is φ = 7640224.

The previous prime is 7673387. The next prime is 7673401. The reversal of 7673389 is 9833767.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9833767 = 3109 ⋅3163.

It can be written as a sum of positive squares in 2 ways, for example, as 887364 + 6786025 = 942^2 + 2605^2 .

It is a cyclic number.

It is not a de Polignac number, because 7673389 - 2¹ = 7673387 is a prime.

It is a Duffinian number.

7673389 is a lucky number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7673383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16234 + ... + 16699.

It is an arithmetic number, because the mean of its divisors is an integer number (1926639).

Almost surely, 2^7673389 is an apocalyptic number.

It is an amenable number.

7673389 is a deficient number, since it is larger than the sum of its proper divisors (33167).

7673389 is a wasteful number, since it uses less digits than its factorization.

7673389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33166.

The product of its digits is 190512, while the sum is 43.

The square root of 7673389 is about 2770.0882657417. The cubic root of 7673389 is about 197.2403381391.

The spelling of 7673389 in words is "seven million, six hundred seventy-three thousand, three hundred eighty-nine".