3896722 has 8 divisors (see below), whose sum is σ = 5987772. Its totient is φ = 1900800.

The previous prime is 3896707. The next prime is 3896743. The reversal of 3896722 is 2276983.

It can be written as a sum of positive squares in 2 ways, for example, as 3884841 + 11881 = 1971^2 + 109^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23679 + ... + 23842.

Almost surely, 2^3896722 is an apocalyptic number.

3896722 is a deficient number, since it is larger than the sum of its proper divisors (2091050).

3896722 is a wasteful number, since it uses less digits than its factorization.

3896722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47564.

The product of its digits is 36288, while the sum is 37.

The square root of 3896722 is about 1974.0116514347. The cubic root of 3896722 is about 157.3619786890.

The spelling of 3896722 in words is "three million, eight hundred ninety-six thousand, seven hundred twenty-two".