3727693 has 2 divisors, whose sum is σ = 3727694. Its totient is φ = 3727692.

The previous prime is 3727687. The next prime is 3727699. The reversal of 3727693 is 3967273.

3727693 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 (3727687) and next prime (3727699).

It can be written as a sum of positive squares in only one way, i.e., 3052009 + 675684 = 1747^2 + 822^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3727693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3727699) 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, 1863846 + 1863847.

It is an arithmetic number, because the mean of its divisors is an integer number (1863847).

Almost surely, 2^3727693 is an apocalyptic number.

It is an amenable number.

3727693 is a deficient number, since it is larger than the sum of its proper divisors (1).

3727693 is an equidigital number, since it uses as much as digits as its factorization.

3727693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 37.

The square root of 3727693 is about 1930.7234395428. The cubic root of 3727693 is about 155.0529545044.

It can be divided in two parts, 37 and 27693, that added together give a triangular number (27730 = T₂₃₅).

The spelling of 3727693 in words is "three million, seven hundred twenty-seven thousand, six hundred ninety-three".