9722402 has 8 divisors (see below), whose sum is σ = 15441516. Its totient is φ = 4575232.

The previous prime is 9722389. The next prime is 9722411. The reversal of 9722402 is 2042279.

It can be written as a sum of positive squares in 2 ways, for example, as 9247681 + 474721 = 3041^2 + 689^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 142943 + ... + 143010.

Almost surely, 2^9722402 is an apocalyptic number.

9722402 is a deficient number, since it is larger than the sum of its proper divisors (5719114).

9722402 is a wasteful number, since it uses less digits than its factorization.

9722402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285972.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 9722402 is about 3118.0766507576. The cubic root of 9722402 is about 213.4311763641.

The spelling of 9722402 in words is "nine million, seven hundred twenty-two thousand, four hundred two".