3896136 has 48 divisors (see below), whose sum is σ = 10761660. Its totient is φ = 1272960.

The previous prime is 3896129. The next prime is 3896141. The reversal of 3896136 is 6316983.

It is a happy number.

3896136 is a `hidden beast` number, since 38 + 9 + 613 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3802500 + 93636 = 1950^2 + 306^2 .

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

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 3896136.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3306 + ... + 4326.

Almost surely, 2^3896136 is an apocalyptic number.

3896136 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 3896136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5380830).

3896136 is an abundant number, since it is smaller than the sum of its proper divisors (6865524).

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

3896136 is a wasteful number, since it uses less digits than its factorization.

3896136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 1079 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 3896136 is about 1973.8632171455. The cubic root of 3896136 is about 157.3540901147.

The spelling of 3896136 in words is "three million, eight hundred ninety-six thousand, one hundred thirty-six".