4454689 has 4 divisors (see below), whose sum is σ = 4575124. Its totient is φ = 4334256.

The previous prime is 4454687. The next prime is 4454699. The reversal of 4454689 is 9864544.

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 3841600 + 613089 = 1960^2 + 783^2 .

It is a cyclic number.

It is not a de Polignac number, because 4454689 - 2¹ = 4454687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4454687) 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, 60162 + ... + 60235.

It is an arithmetic number, because the mean of its divisors is an integer number (1143781).

Almost surely, 2^4454689 is an apocalyptic number.

It is an amenable number.

4454689 is a deficient number, since it is larger than the sum of its proper divisors (120435).

4454689 is a wasteful number, since it uses less digits than its factorization.

4454689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120434.

The product of its digits is 138240, while the sum is 40.

The square root of 4454689 is about 2110.6134179428. The cubic root of 4454689 is about 164.5403675841.

The spelling of 4454689 in words is "four million, four hundred fifty-four thousand, six hundred eighty-nine".