4618240 has 96 divisors (see below), whose sum is σ = 12383280. Its totient is φ = 1638400.

The previous prime is 4618231. The next prime is 4618241. The reversal of 4618240 is 428164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4618241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 112620 + ... + 112660.

Almost surely, 2^4618240 is an apocalyptic number.

4618240 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 4618240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6191640).

4618240 is an abundant number, since it is smaller than the sum of its proper divisors (7765040).

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

4618240 is a wasteful number, since it uses less digits than its factorization.

4618240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 4618240 is about 2149.0090739687. The cubic root of 4618240 is about 166.5298788764.

The spelling of 4618240 in words is "four million, six hundred eighteen thousand, two hundred forty".