3745597 has 2 divisors, whose sum is σ = 3745598. Its totient is φ = 3745596.

The previous prime is 3745591. The next prime is 3745607. The reversal of 3745597 is 7955473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1879641 + 1865956 = 1371^2 + 1366^2 .

It is a cyclic number.

It is not a de Polignac number, because 3745597 - 2³ = 3745589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3745591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1872798 + 1872799.

It is an arithmetic number, because the mean of its divisors is an integer number (1872799).

Almost surely, 2^3745597 is an apocalyptic number.

It is an amenable number.

3745597 is a deficient number, since it is larger than the sum of its proper divisors (1).

3745597 is an equidigital number, since it uses as much as digits as its factorization.

3745597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 132300, while the sum is 40.

The square root of 3745597 is about 1935.3544894928. The cubic root of 3745597 is about 155.3007963967.

The spelling of 3745597 in words is "three million, seven hundred forty-five thousand, five hundred ninety-seven".