3104642 has 16 divisors (see below), whose sum is σ = 4976640. Its totient is φ = 1447488.

The previous prime is 3104641. The next prime is 3104669. The reversal of 3104642 is 2464013.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3104641) 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, 3959 + ... + 4677.

It is an arithmetic number, because the mean of its divisors is an integer number (311040).

Almost surely, 2^3104642 is an apocalyptic number.

3104642 is a deficient number, since it is larger than the sum of its proper divisors (1871998).

3104642 is a wasteful number, since it uses less digits than its factorization.

3104642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3104642 is about 1761.9994324630. Note that the first 3 decimals coincide. The cubic root of 3104642 is about 145.8827168445.

Adding to 3104642 its reverse (2464013), we get a palindrome (5568655).

The spelling of 3104642 in words is "three million, one hundred four thousand, six hundred forty-two".