3745559 has 4 divisors (see below), whose sum is σ = 3965904. Its totient is φ = 3525216.

The previous prime is 3745543. The next prime is 3745589. The reversal of 3745559 is 9555473.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9555473 = 67 ⋅142619.

It is a cyclic number.

It is not a de Polignac number, because 3745559 - 2⁴ = 3745543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3745519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110147 + ... + 110180.

It is an arithmetic number, because the mean of its divisors is an integer number (991476).

Almost surely, 2^3745559 is an apocalyptic number.

3745559 is a deficient number, since it is larger than the sum of its proper divisors (220345).

3745559 is a wasteful number, since it uses less digits than its factorization.

3745559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220344.

The product of its digits is 94500, while the sum is 38.

The square root of 3745559 is about 1935.3446721450. The cubic root of 3745559 is about 155.3002712067.

The spelling of 3745559 in words is "three million, seven hundred forty-five thousand, five hundred fifty-nine".