3771973 has 2 divisors, whose sum is σ = 3771974. Its totient is φ = 3771972.

The previous prime is 3771967. The next prime is 3771979. The reversal of 3771973 is 3791773.

3771973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (3771967) and next prime (3771979).

It can be written as a sum of positive squares in only one way, i.e., 3755844 + 16129 = 1938^2 + 127^2 .

It is a cyclic number.

It is not a de Polignac number, because 3771973 - 2⁹ = 3771461 is a prime.

3771973 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3771979) 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 as a sum of consecutive naturals, namely, 1885986 + 1885987.

It is an arithmetic number, because the mean of its divisors is an integer number (1885987).

Almost surely, 2^3771973 is an apocalyptic number.

It is an amenable number.

3771973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3771973 is an equidigital number, since it uses as much as digits as its factorization.

3771973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27783, while the sum is 37.

The square root of 3771973 is about 1942.1567907870. The cubic root of 3771973 is about 155.6644799650.

It can be divided in two parts, 37 and 71973, that added together give a triangular number (72010 = T₃₇₉).

The spelling of 3771973 in words is "three million, seven hundred seventy-one thousand, nine hundred seventy-three".