9893722 has 8 divisors (see below), whose sum is σ = 15120756. Its totient is φ = 4853472.

The previous prime is 9893713. The next prime is 9893747. The reversal of 9893722 is 2273989.

It can be written as a sum of positive squares in 2 ways, for example, as 9853321 + 40401 = 3139^2 + 201^2 .

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 9² + 8⁶ + 9⁷ + 3¹⁴ + 7 + 2⁴ + 2¹⁶ .

It is a congruent 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, 46563 + ... + 46774.

Almost surely, 2^9893722 is an apocalyptic number.

9893722 is a deficient number, since it is larger than the sum of its proper divisors (5227034).

9893722 is a wasteful number, since it uses less digits than its factorization.

9893722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93392.

The product of its digits is 54432, while the sum is 40.

The square root of 9893722 is about 3145.4287466099. The cubic root of 9893722 is about 214.6775190729.

The spelling of 9893722 in words is "nine million, eight hundred ninety-three thousand, seven hundred twenty-two".