3624609 has 8 divisors (see below), whose sum is σ = 4868640. Its totient is φ = 2398496.

The previous prime is 3624601. The next prime is 3624629. The reversal of 3624609 is 9064263.

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 3624609 - 2³ = 3624601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3624601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3999 + ... + 4820.

It is an arithmetic number, because the mean of its divisors is an integer number (608580).

Almost surely, 2^3624609 is an apocalyptic number.

It is an amenable number.

3624609 is a deficient number, since it is larger than the sum of its proper divisors (1244031).

3624609 is a wasteful number, since it uses less digits than its factorization.

3624609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8959.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 3624609 is about 1903.8405920665. The cubic root of 3624609 is about 153.6103179782.

The spelling of 3624609 in words is "three million, six hundred twenty-four thousand, six hundred nine".