9214723 has 4 divisors (see below), whose sum is σ = 10531120. Its totient is φ = 7898328.

The previous prime is 9214703. The next prime is 9214729. The reversal of 9214723 is 3274129.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3274129 = 29 ⋅112901.

It is a cyclic number.

It is not a de Polignac number, because 9214723 - 2⁹ = 9214211 is a prime.

It is a super-2 number, since 2×9214723² = 169822239933458, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9214691 and 9214700.

It is not an unprimeable number, because it can be changed into a prime (9214729) 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, 658188 + ... + 658201.

It is an arithmetic number, because the mean of its divisors is an integer number (2632780).

Almost surely, 2^9214723 is an apocalyptic number.

9214723 is a deficient number, since it is larger than the sum of its proper divisors (1316397).

9214723 is a wasteful number, since it uses less digits than its factorization.

9214723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316396.

The product of its digits is 3024, while the sum is 28.

The square root of 9214723 is about 3035.5762220705. The cubic root of 9214723 is about 209.6496273893.

The spelling of 9214723 in words is "nine million, two hundred fourteen thousand, seven hundred twenty-three".