4493554 has 8 divisors (see below), whose sum is σ = 7258860. Its totient is φ = 2073936.

The previous prime is 4493551. The next prime is 4493561. The reversal of 4493554 is 4553944.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3337929 + 1155625 = 1827^2 + 1075^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4493551) 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, 86389 + ... + 86440.

Almost surely, 2^4493554 is an apocalyptic number.

4493554 is a deficient number, since it is larger than the sum of its proper divisors (2765306).

4493554 is a wasteful number, since it uses less digits than its factorization.

4493554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172844.

The product of its digits is 43200, while the sum is 34.

The square root of 4493554 is about 2119.8004623077. The cubic root of 4493554 is about 165.0174943189.

The spelling of 4493554 in words is "four million, four hundred ninety-three thousand, five hundred fifty-four".