9722049 has 4 divisors (see below), whose sum is σ = 12962736. Its totient is φ = 6481364.

The previous prime is 9721991. The next prime is 9722051. The reversal of 9722049 is 9402279.

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: 9402279 = 3 ⋅3134093.

It is a cyclic number.

It is not a de Polignac number, because 9722049 - 2⁸ = 9721793 is a prime.

9722049 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9722549) 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, 1620339 + ... + 1620344.

It is an arithmetic number, because the mean of its divisors is an integer number (3240684).

Almost surely, 2^9722049 is an apocalyptic number.

It is an amenable number.

9722049 is a deficient number, since it is larger than the sum of its proper divisors (3240687).

9722049 is a wasteful number, since it uses less digits than its factorization.

9722049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240686.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 9722049 is about 3118.0200448361. The cubic root of 9722049 is about 213.4285932536.

The spelling of 9722049 in words is "nine million, seven hundred twenty-two thousand, forty-nine".