4732420 has 72 divisors (see below), whose sum is σ = 12640320. Its totient is φ = 1471680.

The previous prime is 4732417. The next prime is 4732433. The reversal of 4732420 is 242374.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 4732391 and 4732400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10561 + ... + 10999.

It is an arithmetic number, because the mean of its divisors is an integer number (175560).

Almost surely, 2^4732420 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 4732420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6320160).

4732420 is an abundant number, since it is smaller than the sum of its proper divisors (7907900).

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

4732420 is a wasteful number, since it uses less digits than its factorization.

4732420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 4732420 is about 2175.4126045420. The cubic root of 4732420 is about 167.8911331714.

Adding to 4732420 its reverse (242374), we get a palindrome (4974794).

The spelling of 4732420 in words is "four million, seven hundred thirty-two thousand, four hundred twenty".