3923761 has 2 divisors, whose sum is σ = 3923762. Its totient is φ = 3923760.

The previous prime is 3923737. The next prime is 3923771. The reversal of 3923761 is 1673293.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2702736 + 1221025 = 1644^2 + 1105^2 .

It is a cyclic number.

It is not a de Polignac number, because 3923761 - 2²¹ = 1826609 is a prime.

It is a d-powerful number, because it can be written as 3¹² + 9³ + 2 + 3¹³ + 7⁶ + 6⁸ + 1 .

It is not a weakly prime, because it can be changed into another prime (3923771) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1961880 + 1961881.

It is an arithmetic number, because the mean of its divisors is an integer number (1961881).

Almost surely, 2^3923761 is an apocalyptic number.

It is an amenable number.

3923761 is a deficient number, since it is larger than the sum of its proper divisors (1).

3923761 is an equidigital number, since it uses as much as digits as its factorization.

3923761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 31.

The square root of 3923761 is about 1980.8485555438. The cubic root of 3923761 is about 157.7251135518.

The spelling of 3923761 in words is "three million, nine hundred twenty-three thousand, seven hundred sixty-one".