3748847 has 2 divisors, whose sum is σ = 3748848. Its totient is φ = 3748846.

The previous prime is 3748841. The next prime is 3748867. The reversal of 3748847 is 7488473.

It is a weak prime.

It is an emirp because it is prime and its reverse (7488473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3748847 - 2⁴ = 3748831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3748841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1874423 + 1874424.

It is an arithmetic number, because the mean of its divisors is an integer number (1874424).

Almost surely, 2^3748847 is an apocalyptic number.

3748847 is a deficient number, since it is larger than the sum of its proper divisors (1).

3748847 is an equidigital number, since it uses as much as digits as its factorization.

3748847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 150528, while the sum is 41.

The square root of 3748847 is about 1936.1939468968. The cubic root of 3748847 is about 155.3457008251.

It can be divided in two parts, 37 and 48847, that added together give a palindrome (48884).

The spelling of 3748847 in words is "three million, seven hundred forty-eight thousand, eight hundred forty-seven".