4408493 has 4 divisors (see below), whose sum is σ = 4560540. Its totient is φ = 4256448.

The previous prime is 4408483. The next prime is 4408499. The reversal of 4408493 is 3948044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2137444 + 2271049 = 1462^2 + 1507^2 .

It is a cyclic number.

It is not a de Polignac number, because 4408493 - 2⁶ = 4408429 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4408499) 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, 75980 + ... + 76037.

It is an arithmetic number, because the mean of its divisors is an integer number (1140135).

Almost surely, 2^4408493 is an apocalyptic number.

It is an amenable number.

4408493 is a deficient number, since it is larger than the sum of its proper divisors (152047).

4408493 is a wasteful number, since it uses less digits than its factorization.

4408493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152046.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 4408493 is about 2099.6411598176. The cubic root of 4408493 is about 163.9696181078.

The spelling of 4408493 in words is "four million, four hundred eight thousand, four hundred ninety-three".