4365009 has 48 divisors (see below), whose sum is σ = 7547904. Its totient is φ = 2494800.

The previous prime is 4365007. The next prime is 4365013. The reversal of 4365009 is 9005634.

It is a happy number.

4365009 is a `hidden beast` number, since 4 + 3 + 650 + 0 + 9 = 666.

It is not a de Polignac number, because 4365009 - 2¹ = 4365007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4365007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61444 + ... + 61514.

It is an arithmetic number, because the mean of its divisors is an integer number (157248).

Almost surely, 2^4365009 is an apocalyptic number.

It is an amenable number.

4365009 is a deficient number, since it is larger than the sum of its proper divisors (3182895).

4365009 is a wasteful number, since it uses less digits than its factorization.

4365009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 4365009 is about 2089.2603954510. The cubic root of 4365009 is about 163.4287207182.

It can be divided in two parts, 436 and 5009, that added together give a palindrome (5445).

The spelling of 4365009 in words is "four million, three hundred sixty-five thousand, nine".