3745697 has 2 divisors, whose sum is σ = 3745698. Its totient is φ = 3745696.

The previous prime is 3745691. The next prime is 3745723. The reversal of 3745697 is 7965473.

3745697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1893376 + 1852321 = 1376^2 + 1361^2 .

It is an emirp because it is prime and its reverse (7965473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3745697 - 2¹⁰ = 3744673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3745691) 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, 1872848 + 1872849.

It is an arithmetic number, because the mean of its divisors is an integer number (1872849).

Almost surely, 2^3745697 is an apocalyptic number.

It is an amenable number.

3745697 is a deficient number, since it is larger than the sum of its proper divisors (1).

3745697 is an equidigital number, since it uses as much as digits as its factorization.

3745697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 41.

The square root of 3745697 is about 1935.3803243807. The cubic root of 3745697 is about 155.3021784587.

The spelling of 3745697 in words is "three million, seven hundred forty-five thousand, six hundred ninety-seven".