4539469 has 8 divisors (see below), whose sum is σ = 4967712. Its totient is φ = 4113840.

The previous prime is 4539433. The next prime is 4539481. The reversal of 4539469 is 9649354.

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 4539469 - 2⁹ = 4538957 is a prime.

It is a super-2 number, since 2×4539469² = 41213557603922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

4539469 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4539169) 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, 5827 + ... + 6559.

It is an arithmetic number, because the mean of its divisors is an integer number (620964).

Almost surely, 2^4539469 is an apocalyptic number.

It is an amenable number.

4539469 is a deficient number, since it is larger than the sum of its proper divisors (428243).

4539469 is a wasteful number, since it uses less digits than its factorization.

4539469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307.

The product of its digits is 116640, while the sum is 40.

The square root of 4539469 is about 2130.6029662985. The cubic root of 4539469 is about 165.5776387187.

The spelling of 4539469 in words is "four million, five hundred thirty-nine thousand, four hundred sixty-nine".