4749220 has 24 divisors (see below), whose sum is σ = 11398464. Its totient is φ = 1628256.

The previous prime is 4749203. The next prime is 4749223. The reversal of 4749220 is 229474.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (4749223) 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 7 ways as a sum of consecutive naturals, for example, 16822 + ... + 17101.

It is an arithmetic number, because the mean of its divisors is an integer number (474936).

Almost surely, 2^4749220 is an apocalyptic number.

It is an amenable number.

4749220 is an abundant number, since it is smaller than the sum of its proper divisors (6649244).

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

4749220 is a wasteful number, since it uses less digits than its factorization.

4749220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33939 (or 33937 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 4749220 is about 2179.2705201512. The cubic root of 4749220 is about 168.0895686404.

The spelling of 4749220 in words is "four million, seven hundred forty-nine thousand, two hundred twenty".