4756220 has 48 divisors (see below), whose sum is σ = 11648448. Its totient is φ = 1597440.

The previous prime is 4756183. The next prime is 4756253. The reversal of 4756220 is 226574.

4756220 = T₂₄₅ + T₂₄₆ + ... + T₃₅₀.

It is a self number, because there is not a number n which added to its sum of digits gives 4756220.

It is a congruent number.

It is an unprimeable number.

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, 7100 + ... + 7740.

It is an arithmetic number, because the mean of its divisors is an integer number (242676).

Almost surely, 2^4756220 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 4756220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5824224).

4756220 is an abundant number, since it is smaller than the sum of its proper divisors (6892228).

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

4756220 is a wasteful number, since it uses less digits than its factorization.

4756220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 4756220 is about 2180.8759707971. The cubic root of 4756220 is about 168.1721119750.

The spelling of 4756220 in words is "four million, seven hundred fifty-six thousand, two hundred twenty".