3106642 has 16 divisors (see below), whose sum is σ = 5810112. Its totient is φ = 1210320.

The previous prime is 3106639. The next prime is 3106643. The reversal of 3106642 is 2466013.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (3106643) 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 7 ways as a sum of consecutive naturals, for example, 9933 + ... + 10240.

It is an arithmetic number, because the mean of its divisors is an integer number (363132).

Almost surely, 2^3106642 is an apocalyptic number.

3106642 is a deficient number, since it is larger than the sum of its proper divisors (2703470).

3106642 is a wasteful number, since it uses less digits than its factorization.

3106642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20193.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3106642 is about 1762.5668781638. The cubic root of 3106642 is about 145.9140358399.

The spelling of 3106642 in words is "three million, one hundred six thousand, six hundred forty-two".