3896967 has 4 divisors (see below), whose sum is σ = 5195960. Its totient is φ = 2597976.

The previous prime is 3896947. The next prime is 3896969. The reversal of 3896967 is 7696983.

It is a happy number.

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

It is not a de Polignac number, because 3896967 - 2⁶ = 3896903 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3896969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 649492 + ... + 649497.

It is an arithmetic number, because the mean of its divisors is an integer number (1298990).

Almost surely, 2^3896967 is an apocalyptic number.

3896967 is a deficient number, since it is larger than the sum of its proper divisors (1298993).

3896967 is a wasteful number, since it uses less digits than its factorization.

3896967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298992.

The product of its digits is 489888, while the sum is 48.

The square root of 3896967 is about 1974.0737068306. The cubic root of 3896967 is about 157.3652765786.

The spelling of 3896967 in words is "three million, eight hundred ninety-six thousand, nine hundred sixty-seven".