3748831 has 2 divisors, whose sum is σ = 3748832. Its totient is φ = 3748830.

The previous prime is 3748819. The next prime is 3748841. The reversal of 3748831 is 1388473.

It is a strong prime.

It is an emirp because it is prime and its reverse (1388473) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3748831 is a prime.

It is a super-2 number, since 2×3748831² = 28107467733122, which contains 22 as substring.

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, 1874415 + 1874416.

It is an arithmetic number, because the mean of its divisors is an integer number (1874416).

Almost surely, 2^3748831 is an apocalyptic number.

3748831 is a deficient number, since it is larger than the sum of its proper divisors (1).

3748831 is an equidigital number, since it uses as much as digits as its factorization.

3748831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

The square root of 3748831 is about 1936.1898150750. The cubic root of 3748831 is about 155.3454798208.

The spelling of 3748831 in words is "three million, seven hundred forty-eight thousand, eight hundred thirty-one".