10242609 has 16 divisors (see below), whose sum is σ = 14798784. Its totient is φ = 6264000.

The previous prime is 10242601. The next prime is 10242637. The reversal of 10242609 is 90624201.

10242609 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10242609 - 2³ = 10242601 is a prime.

It is a super-2 number, since 2×10242609² = 209822078253762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10242601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6334 + ... + 7784.

It is an arithmetic number, because the mean of its divisors is an integer number (924924).

Almost surely, 2^10242609 is an apocalyptic number.

It is an amenable number.

10242609 is a deficient number, since it is larger than the sum of its proper divisors (4556175).

10242609 is a wasteful number, since it uses less digits than its factorization.

10242609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 10242609 is about 3200.4076302871. The cubic root of 10242609 is about 217.1718502500.

The spelling of 10242609 in words is "ten million, two hundred forty-two thousand, six hundred nine".