3786722 has 4 divisors (see below), whose sum is σ = 5680086. Its totient is φ = 1893360.

The previous prime is 3786703. The next prime is 3786749. The reversal of 3786722 is 2276873.

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

It can be written as a sum of positive squares in only one way, i.e., 2686321 + 1100401 = 1639^2 + 1049^2 .

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 as a sum of consecutive naturals, namely, 946679 + ... + 946682.

Almost surely, 2^3786722 is an apocalyptic number.

3786722 is a deficient number, since it is larger than the sum of its proper divisors (1893364).

3786722 is a wasteful number, since it uses less digits than its factorization.

3786722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893363.

The product of its digits is 28224, while the sum is 35.

The square root of 3786722 is about 1945.9501535240. The cubic root of 3786722 is about 155.8671068539.

The spelling of 3786722 in words is "three million, seven hundred eighty-six thousand, seven hundred twenty-two".