3955536 has 60 divisors (see below), whose sum is σ = 11927188. Its totient is φ = 1216512.

The previous prime is 3955529. The next prime is 3955561. The reversal of 3955536 is 6355593.

3955536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 176400 + 3779136 = 420^2 + 1944^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3955536.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 816 + ... + 2928.

Almost surely, 2^3955536 is an apocalyptic number.

3955536 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3955536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5963594).

3955536 is an abundant number, since it is smaller than the sum of its proper divisors (7971652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3955536 is a wasteful number, since it uses less digits than its factorization.

3955536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140 (or 2131 counting only the distinct ones).

The product of its digits is 60750, while the sum is 36.

The square root of 3955536 is about 1988.8529357396. The cubic root of 3955536 is about 158.1497272125.

The spelling of 3955536 in words is "three million, nine hundred fifty-five thousand, five hundred thirty-six".