3164638 has 4 divisors (see below), whose sum is σ = 4746960. Its totient is φ = 1582318.

The previous prime is 3164627. The next prime is 3164653. The reversal of 3164638 is 8364613.

3164638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 791158 + ... + 791161.

It is an arithmetic number, because the mean of its divisors is an integer number (1186740).

Almost surely, 2^3164638 is an apocalyptic number.

3164638 is a deficient number, since it is larger than the sum of its proper divisors (1582322).

3164638 is a wasteful number, since it uses less digits than its factorization.

3164638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582321.

The product of its digits is 10368, while the sum is 31.

The square root of 3164638 is about 1778.9429445601. The cubic root of 3164638 is about 146.8164367700.

It can be divided in two parts, 31646 and 38, that added together give a square (31684 = 178²).

The spelling of 3164638 in words is "three million, one hundred sixty-four thousand, six hundred thirty-eight".