3870751 has 2 divisors, whose sum is σ = 3870752. Its totient is φ = 3870750.

The previous prime is 3870721. The next prime is 3870767. The reversal of 3870751 is 1570783.

3870751 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3870751 - 2⁵ = 3870719 is a prime.

3870751 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3870721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1935375 + 1935376.

It is an arithmetic number, because the mean of its divisors is an integer number (1935376).

Almost surely, 2^3870751 is an apocalyptic number.

3870751 is a deficient number, since it is larger than the sum of its proper divisors (1).

3870751 is an equidigital number, since it uses as much as digits as its factorization.

3870751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 3870751 is about 1967.4224254084. The cubic root of 3870751 is about 157.0116020474.

Subtracting from 3870751 its reverse (1570783), we obtain a cube (2299968 = 132³).

The spelling of 3870751 in words is "three million, eight hundred seventy thousand, seven hundred fifty-one".