4939406 has 8 divisors (see below), whose sum is σ = 7419360. Its totient is φ = 2466288.

The previous prime is 4939391. The next prime is 4939423. The reversal of 4939406 is 6049394.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 890 + ... + 3266.

It is an arithmetic number, because the mean of its divisors is an integer number (927420).

Almost surely, 2^4939406 is an apocalyptic number.

4939406 is a deficient number, since it is larger than the sum of its proper divisors (2479954).

4939406 is a wasteful number, since it uses less digits than its factorization.

4939406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 4939406 is about 2222.4774464547. The cubic root of 4939406 is about 170.3040234426.

The spelling of 4939406 in words is "four million, nine hundred thirty-nine thousand, four hundred six".