4623240 has 64 divisors (see below), whose sum is σ = 14126400. Its totient is φ = 1210112.

The previous prime is 4623239. The next prime is 4623257. The reversal of 4623240 is 423264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6754 + ... + 7406.

It is an arithmetic number, because the mean of its divisors is an integer number (220725).

Almost surely, 2^4623240 is an apocalyptic number.

4623240 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 4623240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7063200).

4623240 is an abundant number, since it is smaller than the sum of its proper divisors (9503160).

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

4623240 is a wasteful number, since it uses less digits than its factorization.

4623240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4623240 is about 2150.1720861364. The cubic root of 4623240 is about 166.5899558092.

The spelling of 4623240 in words is "four million, six hundred twenty-three thousand, two hundred forty".