3171964 has 6 divisors (see below), whose sum is σ = 5550944. Its totient is φ = 1585980.

The previous prime is 3171947. The next prime is 3171967. The reversal of 3171964 is 4691713.

It is a happy number.

3171964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3171964² = 20122711234592, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3171967) by changing a digit.

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, 396492 + ... + 396499.

Almost surely, 2^3171964 is an apocalyptic number.

It is an amenable number.

3171964 is a deficient number, since it is larger than the sum of its proper divisors (2378980).

3171964 is a wasteful number, since it uses less digits than its factorization.

3171964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792995 (or 792993 counting only the distinct ones).

The product of its digits is 4536, while the sum is 31.

The square root of 3171964 is about 1781.0008422233. Note that the first 3 decimals coincide. The cubic root of 3171964 is about 146.9296406930.

The spelling of 3171964 in words is "three million, one hundred seventy-one thousand, nine hundred sixty-four".