3608401 has 4 divisors (see below), whose sum is σ = 3765312. Its totient is φ = 3451492.

The previous prime is 3608393. The next prime is 3608417. The reversal of 3608401 is 1048063.

It is the 776-th star number.

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.

It is a cyclic number.

It is not a de Polignac number, because 3608401 - 2³ = 3608393 is a prime.

It is a Duffinian number.

3608401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3608491) 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, 78421 + ... + 78466.

It is an arithmetic number, because the mean of its divisors is an integer number (941328).

Almost surely, 2^3608401 is an apocalyptic number.

It is an amenable number.

3608401 is a deficient number, since it is larger than the sum of its proper divisors (156911).

3608401 is a wasteful number, since it uses less digits than its factorization.

3608401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156910.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 3608401 is about 1899.5791639203. The cubic root of 3608401 is about 153.3810117431.

The spelling of 3608401 in words is "three million, six hundred eight thousand, four hundred one".