3822961 has 4 divisors (see below), whose sum is σ = 3829924. Its totient is φ = 3816000.

The previous prime is 3822947. The next prime is 3822967. The reversal of 3822961 is 1692283.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2119936 + 1703025 = 1456^2 + 1305^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3822961 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3822967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2580 + ... + 3781.

It is an arithmetic number, because the mean of its divisors is an integer number (957481).

Almost surely, 2^3822961 is an apocalyptic number.

It is an amenable number.

3822961 is a deficient number, since it is larger than the sum of its proper divisors (6963).

3822961 is an equidigital number, since it uses as much as digits as its factorization.

3822961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6962.

The product of its digits is 5184, while the sum is 31.

The square root of 3822961 is about 1955.2393715349. The cubic root of 3822961 is about 156.3627461456.

The spelling of 3822961 in words is "three million, eight hundred twenty-two thousand, nine hundred sixty-one".