3813772 has 6 divisors (see below), whose sum is σ = 6674108. Its totient is φ = 1906884.

The previous prime is 3813769. The next prime is 3813773. The reversal of 3813772 is 2773183.

It is not an unprimeable number, because it can be changed into a prime (3813773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476718 + ... + 476725.

Almost surely, 2^3813772 is an apocalyptic number.

It is an amenable number.

3813772 is a deficient number, since it is larger than the sum of its proper divisors (2860336).

3813772 is a wasteful number, since it uses less digits than its factorization.

3813772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953447 (or 953445 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 3813772 is about 1952.8881176350. Note that the first 3 decimals coincide. The cubic root of 3813772 is about 156.2373660185.

The spelling of 3813772 in words is "three million, eight hundred thirteen thousand, seven hundred seventy-two".