3750881 has 4 divisors (see below), whose sum is σ = 3759792. Its totient is φ = 3741972.

The previous prime is 3750869. The next prime is 3750883. The reversal of 3750881 is 1880573.

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 a de Polignac number, because none of the positive numbers 2^k-3750881 is a prime.

It is a super-2 number, since 2×3750881² = 28138216552322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3750883) 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, 3791 + ... + 4676.

It is an arithmetic number, because the mean of its divisors is an integer number (939948).

Almost surely, 2^3750881 is an apocalyptic number.

It is an amenable number.

3750881 is a deficient number, since it is larger than the sum of its proper divisors (8911).

3750881 is an equidigital number, since it uses as much as digits as its factorization.

3750881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8910.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 3750881 is about 1936.7191329669. The cubic root of 3750881 is about 155.3737908865.

The spelling of 3750881 in words is "three million, seven hundred fifty thousand, eight hundred eighty-one".