4284645 has 8 divisors (see below), whose sum is σ = 6855456. Its totient is φ = 2285136.

The previous prime is 4284641. The next prime is 4284659. The reversal of 4284645 is 5464824.

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

It is not a de Polignac number, because 4284645 - 2² = 4284641 is a prime.

It is a d-powerful number, because it can be written as 4⁷ + 2¹³ + 8 + 4⁸ + 6³ + 4¹¹ + 5 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4284641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142807 + ... + 142836.

It is an arithmetic number, because the mean of its divisors is an integer number (856932).

Almost surely, 2^4284645 is an apocalyptic number.

It is an amenable number.

4284645 is a deficient number, since it is larger than the sum of its proper divisors (2570811).

4284645 is a wasteful number, since it uses less digits than its factorization.

4284645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285651.

The product of its digits is 30720, while the sum is 33.

The square root of 4284645 is about 2069.9384048807. The cubic root of 4284645 is about 162.4195420238.

The spelling of 4284645 in words is "four million, two hundred eighty-four thousand, six hundred forty-five".