3722756 has 6 divisors (see below), whose sum is σ = 6514830. Its totient is φ = 1861376.

The previous prime is 3722713. The next prime is 3722767. The reversal of 3722756 is 6572273.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3534400 + 188356 = 1880^2 + 434^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465341 + ... + 465348.

It is an arithmetic number, because the mean of its divisors is an integer number (1085805).

Almost surely, 2^3722756 is an apocalyptic number.

It is an amenable number.

3722756 is a deficient number, since it is larger than the sum of its proper divisors (2792074).

3722756 is a wasteful number, since it uses less digits than its factorization.

3722756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930693 (or 930691 counting only the distinct ones).

The product of its digits is 17640, while the sum is 32.

The square root of 3722756 is about 1929.4444796366. Note that the first 4 decimals coincide. The cubic root of 3722756 is about 154.9844729504.

The spelling of 3722756 in words is "three million, seven hundred twenty-two thousand, seven hundred fifty-six".