4658940 has 144 divisors (see below), whose sum is σ = 16694496. Its totient is φ = 1036800.

The previous prime is 4658939. The next prime is 4658947. The reversal of 4658940 is 498564.

4658940 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4658895 and 4658904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4658947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25650 + ... + 25830.

It is an arithmetic number, because the mean of its divisors is an integer number (115934).

Almost surely, 2^4658940 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 4658940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8347248).

4658940 is an abundant number, since it is smaller than the sum of its proper divisors (12035556).

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

4658940 is a wasteful number, since it uses less digits than its factorization.

4658940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 4658940 is about 2158.4577827699. The cubic root of 4658940 is about 167.0176514503.

The spelling of 4658940 in words is "four million, six hundred fifty-eight thousand, nine hundred forty".