9245681 has 4 divisors (see below), whose sum is σ = 9262500. Its totient is φ = 9228864.

The previous prime is 9245653. The next prime is 9245689. The reversal of 9245681 is 1865429.

9245681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1865429 = 37 ⋅50417.

It can be written as a sum of positive squares in 2 ways, for example, as 3389281 + 5856400 = 1841^2 + 2420^2 .

It is a cyclic number.

It is not a de Polignac number, because 9245681 - 2⁶ = 9245617 is a prime.

It is a super-2 number, since 2×9245681² = 170965234307522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9245689) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7556 + ... + 8693.

It is an arithmetic number, because the mean of its divisors is an integer number (2315625).

Almost surely, 2^9245681 is an apocalyptic number.

It is an amenable number.

9245681 is a deficient number, since it is larger than the sum of its proper divisors (16819).

9245681 is a wasteful number, since it uses less digits than its factorization.

9245681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16818.

The product of its digits is 17280, while the sum is 35.

The square root of 9245681 is about 3040.6711430209. The cubic root of 9245681 is about 209.8841462255.

The spelling of 9245681 in words is "nine million, two hundred forty-five thousand, six hundred eighty-one".