3996622 has 8 divisors (see below), whose sum is σ = 6851376. Its totient is φ = 1712832.

The previous prime is 3996589. The next prime is 3996647. The reversal of 3996622 is 2266993.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142723 + ... + 142750.

It is an arithmetic number, because the mean of its divisors is an integer number (856422).

Almost surely, 2^3996622 is an apocalyptic number.

3996622 is a deficient number, since it is larger than the sum of its proper divisors (2854754).

3996622 is a wasteful number, since it uses less digits than its factorization.

3996622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285482.

The product of its digits is 34992, while the sum is 37.

The square root of 3996622 is about 1999.1553216296. The cubic root of 3996622 is about 158.6954072724.

It can be divided in two parts, 399 and 6622, that added together give a triangular number (7021 = T₁₁₈).

The spelling of 3996622 in words is "three million, nine hundred ninety-six thousand, six hundred twenty-two".