4284642 has 8 divisors (see below), whose sum is σ = 8569296. Its totient is φ = 1428212.

The previous prime is 4284641. The next prime is 4284659. The reversal of 4284642 is 2464824.

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

4284642 is an admirable number.

It is a d-powerful number, because it can be written as 4⁷ + 2 + 8 + 4⁸ + 6³ + 4¹¹ + 2¹³ .

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 3 ways as a sum of consecutive naturals, for example, 357048 + ... + 357059.

It is an arithmetic number, because the mean of its divisors is an integer number (1071162).

Almost surely, 2^4284642 is an apocalyptic number.

4284642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4284642 is a wasteful number, since it uses less digits than its factorization.

4284642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714112.

The product of its digits is 12288, while the sum is 30.

The square root of 4284642 is about 2069.9376802213. The cubic root of 4284642 is about 162.4195041164.

The spelling of 4284642 in words is "four million, two hundred eighty-four thousand, six hundred forty-two".