3608923 has 4 divisors (see below), whose sum is σ = 3652488. Its totient is φ = 3565360.

The previous prime is 3608921. The next prime is 3608939. The reversal of 3608923 is 3298063.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3298063 = 127 ⋅25969.

It is a cyclic number.

It is not a de Polignac number, because 3608923 - 2¹ = 3608921 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

3608923 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3608921) 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, 21658 + ... + 21823.

It is an arithmetic number, because the mean of its divisors is an integer number (913122).

Almost surely, 2^3608923 is an apocalyptic number.

3608923 is a deficient number, since it is larger than the sum of its proper divisors (43565).

3608923 is an equidigital number, since it uses as much as digits as its factorization.

3608923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43564.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 3608923 is about 1899.7165578054. The cubic root of 3608923 is about 153.3884075423.

The spelling of 3608923 in words is "three million, six hundred eight thousand, nine hundred twenty-three".