4612440 has 192 divisors, whose sum is σ = 17683200. Its totient is φ = 940032.

The previous prime is 4612427. The next prime is 4612451. The reversal of 4612440 is 442164.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 242751 + ... + 242769.

It is an arithmetic number, because the mean of its divisors is an integer number (92100).

Almost surely, 2^4612440 is an apocalyptic number.

4612440 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 4612440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8841600).

4612440 is an abundant number, since it is smaller than the sum of its proper divisors (13070760).

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

4612440 is a wasteful number, since it uses less digits than its factorization.

4612440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4612440 is about 2147.6591908401. The cubic root of 4612440 is about 166.4601352856.

It can be divided in two parts, 46124 and 40, that added together give a palindrome (46164).

The spelling of 4612440 in words is "four million, six hundred twelve thousand, four hundred forty".