4494557 has 4 divisors (see below), whose sum is σ = 4501056. Its totient is φ = 4488060.

The previous prime is 4494551. The next prime is 4494571. The reversal of 4494557 is 7554944.

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 4494557 - 2¹⁸ = 4232413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4494557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4494551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2069 + ... + 3642.

It is an arithmetic number, because the mean of its divisors is an integer number (1125264).

Almost surely, 2^4494557 is an apocalyptic number.

It is an amenable number.

4494557 is a deficient number, since it is larger than the sum of its proper divisors (6499).

4494557 is an equidigital number, since it uses as much as digits as its factorization.

4494557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6498.

The product of its digits is 100800, while the sum is 38.

The square root of 4494557 is about 2120.0370279785. The cubic root of 4494557 is about 165.0297711814.

The spelling of 4494557 in words is "four million, four hundred ninety-four thousand, five hundred fifty-seven".