4454561 has 8 divisors (see below), whose sum is σ = 4749480. Its totient is φ = 4163328.

The previous prime is 4454551. The next prime is 4454563. The reversal of 4454561 is 1654544.

It can be written as a sum of positive squares in 4 ways, for example, as 844561 + 3610000 = 919^2 + 1900^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4454561 is a prime.

It is a super-2 number, since 2×4454561² = 39686227405442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4454563) 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 7 ways as a sum of consecutive naturals, for example, 1835 + ... + 3503.

It is an arithmetic number, because the mean of its divisors is an integer number (593685).

Almost surely, 2^4454561 is an apocalyptic number.

It is an amenable number.

4454561 is a deficient number, since it is larger than the sum of its proper divisors (294919).

4454561 is a wasteful number, since it uses less digits than its factorization.

4454561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843.

The product of its digits is 9600, while the sum is 29.

The square root of 4454561 is about 2110.5830947868. The cubic root of 4454561 is about 164.5387916141.

The spelling of 4454561 in words is "four million, four hundred fifty-four thousand, five hundred sixty-one".