4651556 has 36 divisors (see below), whose sum is σ = 10084032. Its totient is φ = 1838304.

The previous prime is 4651553. The next prime is 4651579. The reversal of 4651556 is 6551564.

It is a super-2 number, since 2×4651556² = 43273946442272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4651553) 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 11 ways as a sum of consecutive naturals, for example, 4241 + ... + 5223.

It is an arithmetic number, because the mean of its divisors is an integer number (280112).

Almost surely, 2^4651556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4651556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5042016).

4651556 is an abundant number, since it is smaller than the sum of its proper divisors (5432476).

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

4651556 is a wasteful number, since it uses less digits than its factorization.

4651556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020 (or 1005 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 4651556 is about 2156.7466239686. The cubic root of 4651556 is about 166.9293688190.

The spelling of 4651556 in words is "four million, six hundred fifty-one thousand, five hundred fifty-six".