3952005 has 16 divisors (see below), whose sum is σ = 6347904. Its totient is φ = 2099520.

The previous prime is 3951989. The next prime is 3952009. The reversal of 3952005 is 5002593.

3952005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3952005 - 2⁴ = 3951989 is a prime.

3952005 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3952009) 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 in 15 ways as a sum of consecutive naturals, for example, 7035 + ... + 7575.

It is an arithmetic number, because the mean of its divisors is an integer number (396744).

Almost surely, 2^3952005 is an apocalyptic number.

It is an amenable number.

3952005 is a deficient number, since it is larger than the sum of its proper divisors (2395899).

3952005 is a wasteful number, since it uses less digits than its factorization.

3952005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 3952005 is about 1987.9650399341. The cubic root of 3952005 is about 158.1026545416.

Adding to 3952005 its reverse (5002593), we get a palindrome (8954598).

The spelling of 3952005 in words is "three million, nine hundred fifty-two thousand, five".