3755720 has 16 divisors (see below), whose sum is σ = 8450460. Its totient is φ = 1502272.

The previous prime is 3755707. The next prime is 3755729. The reversal of 3755720 is 275573.

3755720 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 2 ways, for example, as 3290596 + 465124 = 1814^2 + 682^2 .

It is not an unprimeable number, because it can be changed into a prime (3755729) 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, 46907 + ... + 46986.

Almost surely, 2^3755720 is an apocalyptic number.

It is an amenable number.

3755720 is an abundant number, since it is smaller than the sum of its proper divisors (4694740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3755720 is a wasteful number, since it uses less digits than its factorization.

3755720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93904 (or 93900 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 3755720 is about 1937.9680079919. The cubic root of 3755720 is about 155.4405779235.

The spelling of 3755720 in words is "three million, seven hundred fifty-five thousand, seven hundred twenty".