3748897 has 2 divisors, whose sum is σ = 3748898. Its totient is φ = 3748896.

The previous prime is 3748889. The next prime is 3748903. The reversal of 3748897 is 7988473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3671056 + 77841 = 1916^2 + 279^2 .

It is an emirp because it is prime and its reverse (7988473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3748897 - 2³ = 3748889 is a prime.

It is not a weakly prime, because it can be changed into another prime (3748847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1874448 + 1874449.

It is an arithmetic number, because the mean of its divisors is an integer number (1874449).

Almost surely, 2^3748897 is an apocalyptic number.

It is an amenable number.

3748897 is a deficient number, since it is larger than the sum of its proper divisors (1).

3748897 is an equidigital number, since it uses as much as digits as its factorization.

3748897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 46.

The square root of 3748897 is about 1936.2068587834. The cubic root of 3748897 is about 155.3463914598.

The spelling of 3748897 in words is "three million, seven hundred forty-eight thousand, eight hundred ninety-seven".