5905906 has 4 divisors (see below), whose sum is σ = 8858862. Its totient is φ = 2952952.

The previous prime is 5905897. The next prime is 5905931. The reversal of 5905906 is 6095095.

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., 5880625 + 25281 = 2425^2 + 159^2 .

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 as a sum of consecutive naturals, namely, 1476475 + ... + 1476478.

Almost surely, 2^5905906 is an apocalyptic number.

5905906 is a deficient number, since it is larger than the sum of its proper divisors (2952956).

5905906 is a wasteful number, since it uses less digits than its factorization.

5905906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952955.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 5905906 is about 2430.2069870692. The cubic root of 5905906 is about 180.7571603738.

The spelling of 5905906 in words is "five million, nine hundred five thousand, nine hundred six".