3896860 has 24 divisors (see below), whose sum is σ = 8927856. Its totient is φ = 1416960.

The previous prime is 3896831. The next prime is 3896861. The reversal of 3896860 is 686983.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3896861) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8637 + ... + 9076.

It is an arithmetic number, because the mean of its divisors is an integer number (371994).

Almost surely, 2^3896860 is an apocalyptic number.

It is an amenable number.

3896860 is an abundant number, since it is smaller than the sum of its proper divisors (5030996).

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

3896860 is a wasteful number, since it uses less digits than its factorization.

3896860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17733 (or 17731 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 3896860 is about 1974.0466053262. The cubic root of 3896860 is about 157.3638362928.

The spelling of 3896860 in words is "three million, eight hundred ninety-six thousand, eight hundred sixty".