3721773 has 16 divisors (see below), whose sum is σ = 5601600. Its totient is φ = 2177280.

The previous prime is 3721771. The next prime is 3721787. The reversal of 3721773 is 3771273.

3721773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3721773 - 2¹ = 3721771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3721773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3721771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 988 + ... + 2901.

It is an arithmetic number, because the mean of its divisors is an integer number (350100).

Almost surely, 2^3721773 is an apocalyptic number.

3721773 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3721773 is a deficient number, since it is larger than the sum of its proper divisors (1879827).

3721773 is a wasteful number, since it uses less digits than its factorization.

3721773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3932.

The product of its digits is 6174, while the sum is 30.

The square root of 3721773 is about 1929.1897262841. The cubic root of 3721773 is about 154.9708304457.

It can be divided in two parts, 372 and 1773, that added together give a triangular number (2145 = T₆₅).

The spelling of 3721773 in words is "three million, seven hundred twenty-one thousand, seven hundred seventy-three".