9724955 has 4 divisors (see below), whose sum is σ = 11669952. Its totient is φ = 7779960.

The previous prime is 9724937. The next prime is 9724961. The reversal of 9724955 is 5594279.

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

It is not a de Polignac number, because 9724955 - 2¹⁴ = 9708571 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972491 + ... + 972500.

It is an arithmetic number, because the mean of its divisors is an integer number (2917488).

Almost surely, 2^9724955 is an apocalyptic number.

9724955 is a deficient number, since it is larger than the sum of its proper divisors (1944997).

9724955 is a wasteful number, since it uses less digits than its factorization.

9724955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944996.

The product of its digits is 113400, while the sum is 41.

The square root of 9724955 is about 3118.4860108713. The cubic root of 9724955 is about 213.4498563195.

It can be divided in two parts, 97 and 24955, that added together give a palindrome (25052).

The spelling of 9724955 in words is "nine million, seven hundred twenty-four thousand, nine hundred fifty-five".