3986367 has 16 divisors (see below), whose sum is σ = 6627072. Its totient is φ = 2070720.

The previous prime is 3986357. The next prime is 3986377. The reversal of 3986367 is 7636893.

It is an interprime number because it is at equal distance from previous prime (3986357) and next prime (3986377).

It is not a de Polignac number, because 3986367 - 2⁴ = 3986351 is a prime.

It is a super-2 number, since 2×3986367² = 31782243717378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3986357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8398 + ... + 8859.

It is an arithmetic number, because the mean of its divisors is an integer number (414192).

Almost surely, 2^3986367 is an apocalyptic number.

3986367 is a deficient number, since it is larger than the sum of its proper divisors (2640705).

3986367 is a wasteful number, since it uses less digits than its factorization.

3986367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17278.

The product of its digits is 163296, while the sum is 42.

The square root of 3986367 is about 1996.5888409986. The cubic root of 3986367 is about 158.5595579366.

The spelling of 3986367 in words is "three million, nine hundred eighty-six thousand, three hundred sixty-seven".