4454745 has 8 divisors (see below), whose sum is σ = 7127616. Its totient is φ = 2375856.

The previous prime is 4454741. The next prime is 4454767. The reversal of 4454745 is 5474544.

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

It is not a de Polignac number, because 4454745 - 2² = 4454741 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4454741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148477 + ... + 148506.

It is an arithmetic number, because the mean of its divisors is an integer number (890952).

Almost surely, 2^4454745 is an apocalyptic number.

It is an amenable number.

4454745 is a deficient number, since it is larger than the sum of its proper divisors (2672871).

4454745 is a wasteful number, since it uses less digits than its factorization.

4454745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296991.

The product of its digits is 44800, while the sum is 33.

The square root of 4454745 is about 2110.6266841865. The cubic root of 4454745 is about 164.5410570615.

The spelling of 4454745 in words is "four million, four hundred fifty-four thousand, seven hundred forty-five".