3751243 has 2 divisors, whose sum is σ = 3751244. Its totient is φ = 3751242.

The previous prime is 3751229. The next prime is 3751259. The reversal of 3751243 is 3421573.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3751243 - 2⁹ = 3750731 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3751273) 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, 1875621 + 1875622.

It is an arithmetic number, because the mean of its divisors is an integer number (1875622).

Almost surely, 2^3751243 is an apocalyptic number.

3751243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3751243 is an equidigital number, since it uses as much as digits as its factorization.

3751243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 25.

The square root of 3751243 is about 1936.8125877327. The cubic root of 3751243 is about 155.3787891348.

The spelling of 3751243 in words is "three million, seven hundred fifty-one thousand, two hundred forty-three".