4651284 has 48 divisors (see below), whose sum is σ = 11966976. Its totient is φ = 1394400.

The previous prime is 4651277. The next prime is 4651289. The reversal of 4651284 is 4821564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4651289) 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 15 ways as a sum of consecutive naturals, for example, 21939 + ... + 22149.

It is an arithmetic number, because the mean of its divisors is an integer number (249312).

Almost surely, 2^4651284 is an apocalyptic number.

4651284 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4651284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5983488).

4651284 is an abundant number, since it is smaller than the sum of its proper divisors (7315692).

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

4651284 is a wasteful number, since it uses less digits than its factorization.

4651284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 394 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 4651284 is about 2156.6835651064. The cubic root of 4651284 is about 166.9261150208.

The spelling of 4651284 in words is "four million, six hundred fifty-one thousand, two hundred eighty-four".