3738791 has 4 divisors (see below), whose sum is σ = 4272912. Its totient is φ = 3204672.

The previous prime is 3738781. The next prime is 3738829. The reversal of 3738791 is 1978373.

It is a happy number.

3738791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3738791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3738701) 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, 267050 + ... + 267063.

It is an arithmetic number, because the mean of its divisors is an integer number (1068228).

Almost surely, 2^3738791 is an apocalyptic number.

3738791 is a deficient number, since it is larger than the sum of its proper divisors (534121).

3738791 is an equidigital number, since it uses as much as digits as its factorization.

3738791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534120.

The product of its digits is 31752, while the sum is 38.

The square root of 3738791 is about 1933.5953558074. The cubic root of 3738791 is about 155.2066753913.

The spelling of 3738791 in words is "three million, seven hundred thirty-eight thousand, seven hundred ninety-one".