4732640 has 48 divisors (see below), whose sum is σ = 12201840. Its totient is φ = 1720320.

The previous prime is 4732639. The next prime is 4732643. The reversal of 4732640 is 462374.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4732643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416 + ... + 3104.

It is an arithmetic number, because the mean of its divisors is an integer number (254205).

Almost surely, 2^4732640 is an apocalyptic number.

4732640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4732640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6100920).

4732640 is an abundant number, since it is smaller than the sum of its proper divisors (7469200).

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

4732640 is a wasteful number, since it uses less digits than its factorization.

4732640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715 (or 2707 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 4732640 is about 2175.4631690746. The cubic root of 4732640 is about 167.8937347633.

It can be divided in two parts, 473 and 2640, that added together give a palindrome (3113).

The spelling of 4732640 in words is "four million, seven hundred thirty-two thousand, six hundred forty".