4364609 has 4 divisors (see below), whose sum is σ = 4399104. Its totient is φ = 4330116.

The previous prime is 4364593. The next prime is 4364621. The reversal of 4364609 is 9064634.

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 4364609 - 2⁴ = 4364593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4364809) 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, 17057 + ... + 17310.

It is an arithmetic number, because the mean of its divisors is an integer number (1099776).

Almost surely, 2^4364609 is an apocalyptic number.

It is an amenable number.

4364609 is a deficient number, since it is larger than the sum of its proper divisors (34495).

4364609 is a wasteful number, since it uses less digits than its factorization.

4364609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34494.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 4364609 is about 2089.1646656020. The cubic root of 4364609 is about 163.4237284807.

The spelling of 4364609 in words is "four million, three hundred sixty-four thousand, six hundred nine".