9539974 has 4 divisors (see below), whose sum is σ = 14309964. Its totient is φ = 4769986.

The previous prime is 9539951. The next prime is 9539977. The reversal of 9539974 is 4799359.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×9539974² = 182022207841352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9539977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2384992 + ... + 2384995.

It is an arithmetic number, because the mean of its divisors is an integer number (3577491).

Almost surely, 2^9539974 is an apocalyptic number.

9539974 is a deficient number, since it is larger than the sum of its proper divisors (4769990).

9539974 is a wasteful number, since it uses less digits than its factorization.

9539974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4769989.

The product of its digits is 306180, while the sum is 46.

The square root of 9539974 is about 3088.6848333878. The cubic root of 9539974 is about 212.0878210970.

The spelling of 9539974 in words is "nine million, five hundred thirty-nine thousand, nine hundred seventy-four".