3755445 has 16 divisors (see below), whose sum is σ = 6325440. Its totient is φ = 1897344.

The previous prime is 3755443. The next prime is 3755447. The reversal of 3755445 is 5445573.

It is an interprime number because it is at equal distance from previous prime (3755443) and next prime (3755447).

It is not a de Polignac number, because 3755445 - 2¹ = 3755443 is a prime.

3755445 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3755443) 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 in 15 ways as a sum of consecutive naturals, for example, 6304 + ... + 6873.

It is an arithmetic number, because the mean of its divisors is an integer number (395340).

Almost surely, 2^3755445 is an apocalyptic number.

It is an amenable number.

3755445 is a deficient number, since it is larger than the sum of its proper divisors (2569995).

3755445 is a wasteful number, since it uses less digits than its factorization.

3755445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13204.

The product of its digits is 42000, while the sum is 33.

The square root of 3755445 is about 1937.8970560894. The cubic root of 3755445 is about 155.4367839593.

The spelling of 3755445 in words is "three million, seven hundred fifty-five thousand, four hundred forty-five".