3163642 has 12 divisors (see below), whose sum is σ = 4869198. Its totient is φ = 1541600.

The previous prime is 3163637. The next prime is 3163663. The reversal of 3163642 is 2463613.

3163642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1234321 + 1929321 = 1111^2 + 1389^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2892 + ... + 3832.

Almost surely, 2^3163642 is an apocalyptic number.

3163642 is a deficient number, since it is larger than the sum of its proper divisors (1705556).

3163642 is an equidigital number, since it uses as much as digits as its factorization.

3163642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025 (or 984 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 3163642 is about 1778.6629810057. The cubic root of 3163642 is about 146.8010327423.

The spelling of 3163642 in words is "three million, one hundred sixty-three thousand, six hundred forty-two".