9381634 has 4 divisors (see below), whose sum is σ = 14072454. Its totient is φ = 4690816.

The previous prime is 9381607. The next prime is 9381643. The reversal of 9381634 is 4361839.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4361839 = 397 ⋅10987.

It can be written as a sum of positive squares in only one way, i.e., 5076009 + 4305625 = 2253^2 + 2075^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9381634.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2345407 + ... + 2345410.

Almost surely, 2^9381634 is an apocalyptic number.

9381634 is a deficient number, since it is larger than the sum of its proper divisors (4690820).

9381634 is a wasteful number, since it uses less digits than its factorization.

9381634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690819.

The product of its digits is 15552, while the sum is 34.

The square root of 9381634 is about 3062.9453145624. The cubic root of 9381634 is about 210.9078908856.

The spelling of 9381634 in words is "nine million, three hundred eighty-one thousand, six hundred thirty-four".