4787906 has 8 divisors (see below), whose sum is σ = 7203600. Its totient is φ = 2386708.

The previous prime is 4787903. The next prime is 4787941. The reversal of 4787906 is 6097874.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4787903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2756 + ... + 4143.

It is an arithmetic number, because the mean of its divisors is an integer number (900450).

Almost surely, 2^4787906 is an apocalyptic number.

4787906 is a deficient number, since it is larger than the sum of its proper divisors (2415694).

4787906 is a wasteful number, since it uses less digits than its factorization.

4787906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7248.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 4787906 is about 2188.1284240190. The cubic root of 4787906 is about 168.5447406486.

The spelling of 4787906 in words is "four million, seven hundred eighty-seven thousand, nine hundred six".