9723946 has 8 divisors (see below), whose sum is σ = 14722560. Its totient is φ = 4816428.

The previous prime is 9723943. The next prime is 9723979. The reversal of 9723946 is 6493279.

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

It is a d-powerful number, because it can be written as 9⁴ + 7⁶ + 2¹⁵ + 3¹⁴ + 9⁷ + 4⁵ + 6 .

It is a junction number, because it is equal to n+sod(n) for n = 9723899 and 9723908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9723941) 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, 22506 + ... + 22933.

It is an arithmetic number, because the mean of its divisors is an integer number (1840320).

Almost surely, 2^9723946 is an apocalyptic number.

9723946 is a deficient number, since it is larger than the sum of its proper divisors (4998614).

9723946 is a wasteful number, since it uses less digits than its factorization.

9723946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45548.

The product of its digits is 81648, while the sum is 40.

The square root of 9723946 is about 3118.3242294540. The cubic root of 9723946 is about 213.4424739939.

The spelling of 9723946 in words is "nine million, seven hundred twenty-three thousand, nine hundred forty-six".