3081606 has 16 divisors (see below), whose sum is σ = 6723648. Its totient is φ = 933800.

The previous prime is 3081599. The next prime is 3081643. The reversal of 3081606 is 6061803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23280 + ... + 23411.

It is an arithmetic number, because the mean of its divisors is an integer number (420228).

Almost surely, 2^3081606 is an apocalyptic number.

3081606 is an abundant number, since it is smaller than the sum of its proper divisors (3642042).

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

3081606 is a wasteful number, since it uses less digits than its factorization.

3081606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46707.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 3081606 is about 1755.4503695633. The cubic root of 3081606 is about 145.5210111247.

The spelling of 3081606 in words is "three million, eighty-one thousand, six hundred six".