3138606 has 12 divisors (see below), whose sum is σ = 6800352. Its totient is φ = 1046196.

The previous prime is 3138601. The next prime is 3138637. The reversal of 3138606 is 6068313.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3138606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138601) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 87166 + ... + 87201.

It is an arithmetic number, because the mean of its divisors is an integer number (566696).

Almost surely, 2^3138606 is an apocalyptic number.

3138606 is an abundant number, since it is smaller than the sum of its proper divisors (3661746).

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

3138606 is a wasteful number, since it uses less digits than its factorization.

3138606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174375 (or 174372 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3138606 is about 1771.6111311459. The cubic root of 3138606 is about 146.4127620336.

The spelling of 3138606 in words is "three million, one hundred thirty-eight thousand, six hundred six".