3884722 has 4 divisors (see below), whose sum is σ = 5827086. Its totient is φ = 1942360.

The previous prime is 3884717. The next prime is 3884729. The reversal of 3884722 is 2274883.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2274883 = 13 ⋅174991.

It can be written as a sum of positive squares in only one way, i.e., 3690241 + 194481 = 1921^2 + 441^2 .

It is not an unprimeable number, because it can be changed into a prime (3884729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 971179 + ... + 971182.

Almost surely, 2^3884722 is an apocalyptic number.

3884722 is a deficient number, since it is larger than the sum of its proper divisors (1942364).

3884722 is a wasteful number, since it uses less digits than its factorization.

3884722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942363.

The product of its digits is 21504, while the sum is 34.

The square root of 3884722 is about 1970.9698120469. The cubic root of 3884722 is about 157.2002799193.

The spelling of 3884722 in words is "three million, eight hundred eighty-four thousand, seven hundred twenty-two".