10240613 has 8 divisors (see below), whose sum is σ = 10924632. Its totient is φ = 9565696.

The previous prime is 10240609. The next prime is 10240631. The reversal of 10240613 is 31604201.

It can be written as a sum of positive squares in 4 ways, for example, as 3020644 + 7219969 = 1738^2 + 2687^2 .

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

It is not a de Polignac number, because 10240613 - 2² = 10240609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10240591 and 10240600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10240673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131 + ... + 4527.

It is an arithmetic number, because the mean of its divisors is an integer number (1365579).

Almost surely, 2^10240613 is an apocalyptic number.

It is an amenable number.

10240613 is a deficient number, since it is larger than the sum of its proper divisors (684019).

10240613 is a wasteful number, since it uses less digits than its factorization.

10240613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4551.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 10240613 is about 3200.0957798166. The cubic root of 10240613 is about 217.1577424130.

Adding to 10240613 its reverse (31604201), we get a palindrome (41844814).

The spelling of 10240613 in words is "ten million, two hundred forty thousand, six hundred thirteen".