3896 has 8 divisors (see below), whose sum is σ = 7320. Its totient is φ = 1944.

The previous prime is 3889. The next prime is 3907. The reversal of 3896 is 6983.

3896 = T₃₃ + T₃₄ + ... + T₃₈.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

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

It is a plaindrome in base 15.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236 + ... + 251.

It is an arithmetic number, because the mean of its divisors is an integer number (915).

2³⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

3896 is a deficient number, since it is larger than the sum of its proper divisors (3424).

3896 is a wasteful number, since it uses less digits than its factorization.

3896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 489 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 3896 is about 62.4179461373. The cubic root of 3896 is about 15.7352259206.

The spelling of 3896 in words is "three thousand, eight hundred ninety-six".