10408609 has 4 divisors (see below), whose sum is σ = 10471104. Its totient is φ = 10346116.

The previous prime is 10408589. The next prime is 10408649. The reversal of 10408609 is 90680401.

10408609 is digitally balanced in base 2 and base 3, because in such bases 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90680401 = 7 ⋅12954343.

It is a cyclic number.

It is not a de Polignac number, because 10408609 - 2⁵ = 10408577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10408649) 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, 30997 + ... + 31330.

It is an arithmetic number, because the mean of its divisors is an integer number (2617776).

Almost surely, 2^10408609 is an apocalyptic number.

It is an amenable number.

10408609 is a deficient number, since it is larger than the sum of its proper divisors (62495).

10408609 is an equidigital number, since it uses as much as digits as its factorization.

10408609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62494.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 10408609 is about 3226.2375919947. The cubic root of 10408609 is about 218.3387894965.

The spelling of 10408609 in words is "ten million, four hundred eight thousand, six hundred nine".