4284445 has 8 divisors (see below), whose sum is σ = 5608800. Its totient is φ = 3115920.

The previous prime is 4284439. The next prime is 4284461. The reversal of 4284445 is 5444824.

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

It is not a de Polignac number, because 4284445 - 2³ = 4284437 is a prime.

It is a d-powerful number, because it can be written as 4² + 2¹³ + 8 + 4⁷ + 4⁸ + 4¹¹ + 5 .

4284445 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38895 + ... + 39004.

It is an arithmetic number, because the mean of its divisors is an integer number (701100).

Almost surely, 2^4284445 is an apocalyptic number.

It is an amenable number.

4284445 is a deficient number, since it is larger than the sum of its proper divisors (1324355).

4284445 is a wasteful number, since it uses less digits than its factorization.

4284445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77915.

The product of its digits is 20480, while the sum is 31.

The square root of 4284445 is about 2069.8900937006. The cubic root of 4284445 is about 162.4170148277.

The spelling of 4284445 in words is "four million, two hundred eighty-four thousand, four hundred forty-five".