3967173 has 12 divisors (see below), whose sum is σ = 6549088. Its totient is φ = 2266920.

The previous prime is 3967157. The next prime is 3967189. The reversal of 3967173 is 3717693.

It is an interprime number because it is at equal distance from previous prime (3967157) and next prime (3967189).

It is not a de Polignac number, because 3967173 - 2⁴ = 3967157 is a prime.

It is a super-2 number, since 2×3967173² = 31476923223858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3967123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31423 + ... + 31548.

Almost surely, 2^3967173 is an apocalyptic number.

It is an amenable number.

3967173 is a deficient number, since it is larger than the sum of its proper divisors (2581915).

3967173 is a wasteful number, since it uses less digits than its factorization.

3967173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62984 (or 62981 counting only the distinct ones).

The product of its digits is 23814, while the sum is 36.

The square root of 3967173 is about 1991.7763428658. The cubic root of 3967173 is about 158.3046650465.

It can be divided in two parts, 396 and 7173, that added together give a square (7569 = 87²).

The spelling of 3967173 in words is "three million, nine hundred sixty-seven thousand, one hundred seventy-three".