4820634 has 96 divisors (see below), whose sum is σ = 13453440. Its totient is φ = 1259712.

The previous prime is 4820633. The next prime is 4820653. The reversal of 4820634 is 4360284.

4820634 is a `hidden beast` number, since 4 + 8 + 20 + 634 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4820598 and 4820607.

It is not an unprimeable number, because it can be changed into a prime (4820633) 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 47 ways as a sum of consecutive naturals, for example, 44172 + ... + 44280.

It is an arithmetic number, because the mean of its divisors is an integer number (140140).

Almost surely, 2^4820634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4820634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6726720).

4820634 is an abundant number, since it is smaller than the sum of its proper divisors (8632806).

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

4820634 is a wasteful number, since it uses less digits than its factorization.

4820634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4820634 is about 2195.5942248057. The cubic root of 4820634 is about 168.9279012742.

The spelling of 4820634 in words is "four million, eight hundred twenty thousand, six hundred thirty-four".