3755121 has 4 divisors (see below), whose sum is σ = 5006832. Its totient is φ = 2503412.

The previous prime is 3755117. The next prime is 3755137. The reversal of 3755121 is 1215573.

3755121 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3755121 - 2² = 3755117 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 3755091 and 3755100.

It is not an unprimeable number, because it can be changed into a prime (3755621) 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, 625851 + ... + 625856.

It is an arithmetic number, because the mean of its divisors is an integer number (1251708).

Almost surely, 2^3755121 is an apocalyptic number.

It is an amenable number.

3755121 is a deficient number, since it is larger than the sum of its proper divisors (1251711).

3755121 is a wasteful number, since it uses less digits than its factorization.

3755121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251710.

The product of its digits is 1050, while the sum is 24.

The square root of 3755121 is about 1937.8134585145. The cubic root of 3755121 is about 155.4323137419.

The spelling of 3755121 in words is "three million, seven hundred fifty-five thousand, one hundred twenty-one".