3831722 has 8 divisors (see below), whose sum is σ = 5870016. Its totient is φ = 1875052.

The previous prime is 3831721. The next prime is 3831727. The reversal of 3831722 is 2271383.

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 = 3831691 and 3831700.

It is not an unprimeable number, because it can be changed into a prime (3831721) 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, 20288 + ... + 20475.

It is an arithmetic number, because the mean of its divisors is an integer number (733752).

Almost surely, 2^3831722 is an apocalyptic number.

3831722 is a deficient number, since it is larger than the sum of its proper divisors (2038294).

3831722 is a wasteful number, since it uses less digits than its factorization.

3831722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40812.

The product of its digits is 2016, while the sum is 26.

The square root of 3831722 is about 1957.4784800861. The cubic root of 3831722 is about 156.4820994337.

It can be divided in two parts, 383 and 1722, that multiplied together give a triangular number (659526 = T₁₁₄₈).

The spelling of 3831722 in words is "three million, eight hundred thirty-one thousand, seven hundred twenty-two".