10140617 has 4 divisors (see below), whose sum is σ = 10163076. Its totient is φ = 10118160.

The previous prime is 10140607. The next prime is 10140629. The reversal of 10140617 is 71604101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71604101 = 421 ⋅170081.

It can be written as a sum of positive squares in 2 ways, for example, as 4923961 + 5216656 = 2219^2 + 2284^2 .

It is a cyclic number.

It is not a de Polignac number, because 10140617 - 2⁴ = 10140601 is a prime.

It is a super-2 number, since 2×10140617² = 205664226281378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10140607) 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, 10538 + ... + 11459.

It is an arithmetic number, because the mean of its divisors is an integer number (2540769).

Almost surely, 2^10140617 is an apocalyptic number.

It is an amenable number.

10140617 is a deficient number, since it is larger than the sum of its proper divisors (22459).

10140617 is an equidigital number, since it uses as much as digits as its factorization.

10140617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22458.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 10140617 is about 3184.4335446041. The cubic root of 10140617 is about 216.4486061198.

Adding to 10140617 its reverse (71604101), we get a palindrome (81744718).

The spelling of 10140617 in words is "ten million, one hundred forty thousand, six hundred seventeen".