3896642 has 8 divisors (see below), whose sum is σ = 5861376. Its totient is φ = 1942852.

The previous prime is 3896609. The next prime is 3896657. The reversal of 3896642 is 2466983.

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 = 3896596 and 3896605.

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, 1778 + ... + 3309.

It is an arithmetic number, because the mean of its divisors is an integer number (732672).

Almost surely, 2^3896642 is an apocalyptic number.

3896642 is a deficient number, since it is larger than the sum of its proper divisors (1964734).

3896642 is a wasteful number, since it uses less digits than its factorization.

3896642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5472.

The product of its digits is 62208, while the sum is 38.

The square root of 3896642 is about 1973.9913880258. The cubic root of 3896642 is about 157.3609017971.

The spelling of 3896642 in words is "three million, eight hundred ninety-six thousand, six hundred forty-two".