3749771 has 2 divisors, whose sum is σ = 3749772. Its totient is φ = 3749770.

The previous prime is 3749761. The next prime is 3749773. The reversal of 3749771 is 1779473.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3749771 is a prime.

It is a Sophie Germain prime.

Together with 3749773, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3749773) 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 as a sum of consecutive naturals, namely, 1874885 + 1874886.

It is an arithmetic number, because the mean of its divisors is an integer number (1874886).

Almost surely, 2^3749771 is an apocalyptic number.

3749771 is a deficient number, since it is larger than the sum of its proper divisors (1).

3749771 is an equidigital number, since it uses as much as digits as its factorization.

3749771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37044, while the sum is 38.

The square root of 3749771 is about 1936.4325446552. The cubic root of 3749771 is about 155.3584627611.

The spelling of 3749771 in words is "three million, seven hundred forty-nine thousand, seven hundred seventy-one".