3586536 has 48 divisors (see below), whose sum is σ = 9824100. Its totient is φ = 1181952.

The previous prime is 3586529. The next prime is 3586537. The reversal of 3586536 is 6356853.

It can be written as a sum of positive squares in 2 ways, for example, as 3261636 + 324900 = 1806^2 + 570^2 .

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 3586536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3586537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7620 + ... + 8076.

Almost surely, 2^3586536 is an apocalyptic number.

3586536 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 3586536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4912050).

3586536 is an abundant number, since it is smaller than the sum of its proper divisors (6237564).

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

3586536 is a wasteful number, since it uses less digits than its factorization.

3586536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 571 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 3586536 is about 1893.8151968975. The cubic root of 3586536 is about 153.0705813012.

The spelling of 3586536 in words is "three million, five hundred eighty-six thousand, five hundred thirty-six".