3755428 has 6 divisors (see below), whose sum is σ = 6572006. Its totient is φ = 1877712.

The previous prime is 3755387. The next prime is 3755429. The reversal of 3755428 is 8245573.

It is a happy number.

3755428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2137444 + 1617984 = 1462^2 + 1272^2 .

It is a d-powerful number, because it can be written as 3¹² + 7 + 5³ + 5⁷ + 4¹⁰ + 2 + 8⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 3755393 and 3755402.

It is not an unprimeable number, because it can be changed into a prime (3755429) 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 as a sum of consecutive naturals, namely, 469425 + ... + 469432.

Almost surely, 2^3755428 is an apocalyptic number.

It is an amenable number.

3755428 is a deficient number, since it is larger than the sum of its proper divisors (2816578).

3755428 is a wasteful number, since it uses less digits than its factorization.

3755428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938861 (or 938859 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 3755428 is about 1937.8926698865. The cubic root of 3755428 is about 155.4365494172.

The spelling of 3755428 in words is "three million, seven hundred fifty-five thousand, four hundred twenty-eight".