3896842 has 8 divisors (see below), whose sum is σ = 6189156. Its totient is φ = 1833792.

The previous prime is 3896831. The next prime is 3896861. The reversal of 3896842 is 2486983.

It can be written as a sum of positive squares in 2 ways, for example, as 3876961 + 19881 = 1969^2 + 141^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3896795 and 3896804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57273 + ... + 57340.

Almost surely, 2^3896842 is an apocalyptic number.

3896842 is a deficient number, since it is larger than the sum of its proper divisors (2292314).

3896842 is a wasteful number, since it uses less digits than its factorization.

3896842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114632.

The product of its digits is 82944, while the sum is 40.

The square root of 3896842 is about 1974.0420461581. The cubic root of 3896842 is about 157.3635939991.

The spelling of 3896842 in words is "three million, eight hundred ninety-six thousand, eight hundred forty-two".