4361609 has 8 divisors (see below), whose sum is σ = 4999680. Its totient is φ = 3727296.

The previous prime is 4361593. The next prime is 4361611. The reversal of 4361609 is 9061634.

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 4361609 - 2⁴ = 4361593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4361689) 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, 2312 + ... + 3750.

It is an arithmetic number, because the mean of its divisors is an integer number (624960).

Almost surely, 2^4361609 is an apocalyptic number.

It is an amenable number.

4361609 is a deficient number, since it is larger than the sum of its proper divisors (638071).

4361609 is a wasteful number, since it uses less digits than its factorization.

4361609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 4361609 is about 2088.4465518658. The cubic root of 4361609 is about 163.3862769734.

The spelling of 4361609 in words is "four million, three hundred sixty-one thousand, six hundred nine".