3755161 has 4 divisors (see below), whose sum is σ = 3793972. Its totient is φ = 3716352.

The previous prime is 3755153. The next prime is 3755183. The reversal of 3755161 is 1615573.

3755161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1615573 = 809 ⋅1997.

It can be written as a sum of positive squares in 2 ways, for example, as 2421136 + 1334025 = 1556^2 + 1155^2 .

It is a cyclic number.

It is not a de Polignac number, because 3755161 - 2³ = 3755153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3755561) 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 in 3 ways as a sum of consecutive naturals, for example, 19260 + ... + 19453.

It is an arithmetic number, because the mean of its divisors is an integer number (948493).

Almost surely, 2^3755161 is an apocalyptic number.

It is an amenable number.

3755161 is a deficient number, since it is larger than the sum of its proper divisors (38811).

3755161 is an equidigital number, since it uses as much as digits as its factorization.

3755161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38810.

The product of its digits is 3150, while the sum is 28.

The square root of 3755161 is about 1937.8237793979. The cubic root of 3755161 is about 155.4328656345.

It can be divided in two parts, 3755 and 161, that added together give a triangular number (3916 = T₈₈).

The spelling of 3755161 in words is "three million, seven hundred fifty-five thousand, one hundred sixty-one".