3896886 has 64 divisors (see below), whose sum is σ = 9547776. Its totient is φ = 1036800.

The previous prime is 3896861. The next prime is 3896887. The reversal of 3896886 is 6886983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3896887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53346 + ... + 53418.

It is an arithmetic number, because the mean of its divisors is an integer number (149184).

Almost surely, 2^3896886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3896886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4773888).

3896886 is an abundant number, since it is smaller than the sum of its proper divisors (5650890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3896886 is a wasteful number, since it uses less digits than its factorization.

3896886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157.

The product of its digits is 497664, while the sum is 48.

The square root of 3896886 is about 1974.0531907727. The cubic root of 3896886 is about 157.3641862712.

The spelling of 3896886 in words is "three million, eight hundred ninety-six thousand, eight hundred eighty-six".