4093449 has 4 divisors (see below), whose sum is σ = 5457936. Its totient is φ = 2728964.

The previous prime is 4093433. The next prime is 4093451. The reversal of 4093449 is 9443904.

It is a happy number.

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 4093449 - 2⁴ = 4093433 is a prime.

It is a D-number.

4093449 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4093409) 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, 682239 + ... + 682244.

It is an arithmetic number, because the mean of its divisors is an integer number (1364484).

Almost surely, 2^4093449 is an apocalyptic number.

It is an amenable number.

4093449 is a deficient number, since it is larger than the sum of its proper divisors (1364487).

4093449 is a wasteful number, since it uses less digits than its factorization.

4093449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364486.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 4093449 is about 2023.2273722941. The cubic root of 4093449 is about 159.9667769561.

The spelling of 4093449 in words is "four million, ninety-three thousand, four hundred forty-nine".