7538134 has 4 divisors (see below), whose sum is σ = 11307204. Its totient is φ = 3769066.

The previous prime is 7538099. The next prime is 7538147. The reversal of 7538134 is 4318357.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4318357 = 17 ⋅254021.

It is a junction number, because it is equal to n+sod(n) for n = 7538096 and 7538105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1884532 + ... + 1884535.

It is an arithmetic number, because the mean of its divisors is an integer number (2826801).

Almost surely, 2^7538134 is an apocalyptic number.

7538134 is a deficient number, since it is larger than the sum of its proper divisors (3769070).

7538134 is a wasteful number, since it uses less digits than its factorization.

7538134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769069.

The product of its digits is 10080, while the sum is 31.

The square root of 7538134 is about 2745.5662439650. The cubic root of 7538134 is about 196.0745759526.

The spelling of 7538134 in words is "seven million, five hundred thirty-eight thousand, one hundred thirty-four".