3961622 has 8 divisors (see below), whose sum is σ = 6791376. Its totient is φ = 1697832.

The previous prime is 3961619. The next prime is 3961631. The reversal of 3961622 is 2261693.

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, 141473 + ... + 141500.

It is an arithmetic number, because the mean of its divisors is an integer number (848922).

Almost surely, 2^3961622 is an apocalyptic number.

3961622 is a deficient number, since it is larger than the sum of its proper divisors (2829754).

3961622 is a wasteful number, since it uses less digits than its factorization.

3961622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282982.

The product of its digits is 3888, while the sum is 29.

The square root of 3961622 is about 1990.3823753239. The cubic root of 3961622 is about 158.2307955369.

The spelling of 3961622 in words is "three million, nine hundred sixty-one thousand, six hundred twenty-two".