4619940 has 48 divisors (see below), whose sum is σ = 13933248. Its totient is φ = 1137024.

The previous prime is 4619929. The next prime is 4619947. The reversal of 4619940 is 499164.

4619940 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4619947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2182 + ... + 3741.

It is an arithmetic number, because the mean of its divisors is an integer number (290276).

Almost surely, 2^4619940 is an apocalyptic number.

It is an amenable number.

4619940 is an abundant number, since it is smaller than the sum of its proper divisors (9313308).

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

4619940 is a wasteful number, since it uses less digits than its factorization.

4619940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5948 (or 5946 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 4619940 is about 2149.4045687120. The cubic root of 4619940 is about 166.5503098966.

Subtracting from 4619940 its product of nonzero digits (7776), we obtain a palindrome (4612164).

It can be divided in two parts, 461 and 9940, that added together give a palindrome (10401).

The spelling of 4619940 in words is "four million, six hundred nineteen thousand, nine hundred forty".