4859906 has 4 divisors (see below), whose sum is σ = 7289862. Its totient is φ = 2429952.

The previous prime is 4859891. The next prime is 4859947. The reversal of 4859906 is 6099584.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3940225 + 919681 = 1985^2 + 959^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1214975 + ... + 1214978.

Almost surely, 2^4859906 is an apocalyptic number.

4859906 is a deficient number, since it is larger than the sum of its proper divisors (2429956).

4859906 is a wasteful number, since it uses less digits than its factorization.

4859906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429955.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 4859906 is about 2204.5194487688. The cubic root of 4859906 is about 169.3853931250.

The spelling of 4859906 in words is "four million, eight hundred fifty-nine thousand, nine hundred six".