3624401 has 8 divisors (see below), whose sum is σ = 3979584. Its totient is φ = 3273520.

The previous prime is 3624373. The next prime is 3624407. The reversal of 3624401 is 1044263.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3624401 - 2¹⁰ = 3623377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3624407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 851 + ... + 2823.

It is an arithmetic number, because the mean of its divisors is an integer number (497448).

Almost surely, 2^3624401 is an apocalyptic number.

It is an amenable number.

3624401 is a deficient number, since it is larger than the sum of its proper divisors (355183).

3624401 is a wasteful number, since it uses less digits than its factorization.

3624401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3624401 is about 1903.7859648605. The cubic root of 3624401 is about 153.6073795870.

Adding to 3624401 its reverse (1044263), we get a palindrome (4668664).

The spelling of 3624401 in words is "three million, six hundred twenty-four thousand, four hundred one".