3896929 has 2 divisors, whose sum is σ = 3896930. Its totient is φ = 3896928.

The previous prime is 3896923. The next prime is 3896941. The reversal of 3896929 is 9296983.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2396304 + 1500625 = 1548^2 + 1225^2 .

It is an emirp because it is prime and its reverse (9296983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3896929 - 2⁷ = 3896801 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (3896923) 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, 1948464 + 1948465.

It is an arithmetic number, because the mean of its divisors is an integer number (1948465).

Almost surely, 2^3896929 is an apocalyptic number.

It is an amenable number.

3896929 is a deficient number, since it is larger than the sum of its proper divisors (1).

3896929 is an equidigital number, since it uses as much as digits as its factorization.

3896929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 46.

The square root of 3896929 is about 1974.0640820399. The cubic root of 3896929 is about 157.3647650782.

The spelling of 3896929 in words is "three million, eight hundred ninety-six thousand, nine hundred twenty-nine".