4533409 has 4 divisors (see below), whose sum is σ = 4679680. Its totient is φ = 4387140.

The previous prime is 4533391. The next prime is 4533439. The reversal of 4533409 is 9043354.

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 4533409 - 2⁷ = 4533281 is a prime.

It is a super-2 number, since 2×4533409² = 41103594322562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4533439) 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, 73089 + ... + 73150.

It is an arithmetic number, because the mean of its divisors is an integer number (1169920).

Almost surely, 2^4533409 is an apocalyptic number.

It is an amenable number.

4533409 is a deficient number, since it is larger than the sum of its proper divisors (146271).

4533409 is a wasteful number, since it uses less digits than its factorization.

4533409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146270.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 4533409 is about 2129.1803587296. The cubic root of 4533409 is about 165.5039261823.

The spelling of 4533409 in words is "four million, five hundred thirty-three thousand, four hundred nine".