3925751 has 2 divisors, whose sum is σ = 3925752. Its totient is φ = 3925750.

The previous prime is 3925741. The next prime is 3925781. The reversal of 3925751 is 1575293.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3925751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3925741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1962875 + 1962876.

It is an arithmetic number, because the mean of its divisors is an integer number (1962876).

Almost surely, 2^3925751 is an apocalyptic number.

3925751 is a deficient number, since it is larger than the sum of its proper divisors (1).

3925751 is an equidigital number, since it uses as much as digits as its factorization.

3925751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9450, while the sum is 32.

The square root of 3925751 is about 1981.3508018521. The cubic root of 3925751 is about 157.7517733414.

The spelling of 3925751 in words is "three million, nine hundred twenty-five thousand, seven hundred fifty-one".