3948553 has 16 divisors (see below), whose sum is σ = 4769280. Its totient is φ = 3197376.

The previous prime is 3948551. The next prime is 3948569. The reversal of 3948553 is 3558493.

It is not a de Polignac number, because 3948553 - 2¹ = 3948551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3948551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10576 + ... + 10942.

It is an arithmetic number, because the mean of its divisors is an integer number (298080).

Almost surely, 2^3948553 is an apocalyptic number.

It is an amenable number.

3948553 is a deficient number, since it is larger than the sum of its proper divisors (820727).

3948553 is a wasteful number, since it uses less digits than its factorization.

3948553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456.

The product of its digits is 64800, while the sum is 37.

The square root of 3948553 is about 1987.0966257331. The cubic root of 3948553 is about 158.0566079275.

The spelling of 3948553 in words is "three million, nine hundred forty-eight thousand, five hundred fifty-three".