4939605 has 48 divisors (see below), whose sum is σ = 9906624. Its totient is φ = 2250240.

The previous prime is 4939577. The next prime is 4939609. The reversal of 4939605 is 5069394.

4939605 is a `hidden beast` number, since 49 + 3 + 9 + 605 = 666.

4939605 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4939605 - 2⁵ = 4939573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4939605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4939609) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8122 + ... + 8708.

It is an arithmetic number, because the mean of its divisors is an integer number (206388).

Almost surely, 2^4939605 is an apocalyptic number.

4939605 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4939605 is an abundant number, since it is smaller than the sum of its proper divisors (4967019).

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

4939605 is a wasteful number, since it uses less digits than its factorization.

4939605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 4939605 is about 2222.5222158620. The cubic root of 4939605 is about 170.3063104953.

The spelling of 4939605 in words is "four million, nine hundred thirty-nine thousand, six hundred five".