7538369 has 4 divisors (see below), whose sum is σ = 7567296. Its totient is φ = 7509444.

The previous prime is 7538359. The next prime is 7538423. The reversal of 7538369 is 9638357.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9638357 = 23 ⋅419059.

It is a cyclic number.

It is not a de Polignac number, because 7538369 - 2²⁰ = 6489793 is a prime.

It is a super-2 number, since 2×7538369² = 113654014360322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7538359) 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, 14069 + ... + 14594.

It is an arithmetic number, because the mean of its divisors is an integer number (1891824).

Almost surely, 2^7538369 is an apocalyptic number.

It is an amenable number.

7538369 is a deficient number, since it is larger than the sum of its proper divisors (28927).

7538369 is a wasteful number, since it uses less digits than its factorization.

7538369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28926.

The product of its digits is 136080, while the sum is 41.

The square root of 7538369 is about 2745.6090399035. The cubic root of 7538369 is about 196.0766134615.

The spelling of 7538369 in words is "seven million, five hundred thirty-eight thousand, three hundred sixty-nine".