3755705 has 4 divisors (see below), whose sum is σ = 4506852. Its totient is φ = 3004560.

The previous prime is 3755701. The next prime is 3755707. The reversal of 3755705 is 5075573.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2808976 + 946729 = 1676^2 + 973^2 .

It is not a de Polignac number, because 3755705 - 2² = 3755701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3755701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375566 + ... + 375575.

It is an arithmetic number, because the mean of its divisors is an integer number (1126713).

Almost surely, 2^3755705 is an apocalyptic number.

It is an amenable number.

3755705 is a deficient number, since it is larger than the sum of its proper divisors (751147).

3755705 is an equidigital number, since it uses as much as digits as its factorization.

3755705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751146.

The product of its (nonzero) digits is 18375, while the sum is 32.

The square root of 3755705 is about 1937.9641379551. The cubic root of 3755705 is about 155.4403709848.

The spelling of 3755705 in words is "three million, seven hundred fifty-five thousand, seven hundred five".