3896870 has 8 divisors (see below), whose sum is σ = 7014384. Its totient is φ = 1558744.

The previous prime is 3896861. The next prime is 3896887. The reversal of 3896870 is 786983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194834 + ... + 194853.

It is an arithmetic number, because the mean of its divisors is an integer number (876798).

Almost surely, 2^3896870 is an apocalyptic number.

3896870 is a deficient number, since it is larger than the sum of its proper divisors (3117514).

3896870 is a wasteful number, since it uses less digits than its factorization.

3896870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389694.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 3896870 is about 1974.0491381929. The cubic root of 3896870 is about 157.3639709000.

The spelling of 3896870 in words is "three million, eight hundred ninety-six thousand, eight hundred seventy".