3929741 has 2 divisors, whose sum is σ = 3929742. Its totient is φ = 3929740.

The previous prime is 3929729. The next prime is 3929747. The reversal of 3929741 is 1479293.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3880900 + 48841 = 1970^2 + 221^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3929741 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3929747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1964870 + 1964871.

It is an arithmetic number, because the mean of its divisors is an integer number (1964871).

Almost surely, 2^3929741 is an apocalyptic number.

It is an amenable number.

3929741 is a deficient number, since it is larger than the sum of its proper divisors (1).

3929741 is an equidigital number, since it uses as much as digits as its factorization.

3929741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 35.

The square root of 3929741 is about 1982.3574349748. The cubic root of 3929741 is about 157.8051997603.

The spelling of 3929741 in words is "three million, nine hundred twenty-nine thousand, seven hundred forty-one".