3905953 has 2 divisors, whose sum is σ = 3905954. Its totient is φ = 3905952.

The previous prime is 3905933. The next prime is 3905987. The reversal of 3905953 is 3595093.

It is a happy number.

It is an a-pointer prime, because the next prime (3905987) can be obtained adding 3905953 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3869089 + 36864 = 1967^2 + 192^2 .

It is a cyclic number.

It is not a de Polignac number, because 3905953 - 2⁹ = 3905441 is a prime.

It is not a weakly prime, because it can be changed into another prime (3905933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1952976 + 1952977.

It is an arithmetic number, because the mean of its divisors is an integer number (1952977).

Almost surely, 2^3905953 is an apocalyptic number.

It is an amenable number.

3905953 is a deficient number, since it is larger than the sum of its proper divisors (1).

3905953 is an equidigital number, since it uses as much as digits as its factorization.

3905953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18225, while the sum is 34.

The square root of 3905953 is about 1976.3484004598. The cubic root of 3905953 is about 157.4861397058.

The spelling of 3905953 in words is "three million, nine hundred five thousand, nine hundred fifty-three".