3958545 has 16 divisors (see below), whose sum is σ = 6538752. Its totient is φ = 2042880.

The previous prime is 3958543. The next prime is 3958583. The reversal of 3958545 is 5458593.

3958545 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 3958545 - 2¹ = 3958543 is a prime.

It is a d-powerful number, because it can be written as 3² + 9 + 5⁵ + 8⁵ + 5⁹ + 4⁷ + 5⁹ .

It is not an unprimeable number, because it can be changed into a prime (3958543) 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, 3792 + ... + 4721.

It is an arithmetic number, because the mean of its divisors is an integer number (408672).

Almost surely, 2^3958545 is an apocalyptic number.

It is an amenable number.

3958545 is a deficient number, since it is larger than the sum of its proper divisors (2580207).

3958545 is a wasteful number, since it uses less digits than its factorization.

3958545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8552.

The product of its digits is 108000, while the sum is 39.

The square root of 3958545 is about 1989.6092581208. The cubic root of 3958545 is about 158.1898188641.

The spelling of 3958545 in words is "three million, nine hundred fifty-eight thousand, five hundred forty-five".