3752805 has 32 divisors (see below), whose sum is σ = 6948864. Its totient is φ = 1694016.

The previous prime is 3752789. The next prime is 3752807. The reversal of 3752805 is 5082573.

It is a happy number.

3752805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3752805 - 2⁴ = 3752789 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3752807) 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 31 ways as a sum of consecutive naturals, for example, 10642 + ... + 10988.

It is an arithmetic number, because the mean of its divisors is an integer number (217152).

Almost surely, 2^3752805 is an apocalyptic number.

3752805 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3752805 is a deficient number, since it is larger than the sum of its proper divisors (3196059).

3752805 is a wasteful number, since it uses less digits than its factorization.

3752805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 3752805 is about 1937.2157856057. The cubic root of 3752805 is about 155.4003524752.

The spelling of 3752805 in words is "three million, seven hundred fifty-two thousand, eight hundred five".