2136356 has 24 divisors (see below), whose sum is σ = 4014360. Its totient is φ = 991232.

The previous prime is 2136353. The next prime is 2136359. The reversal of 2136356 is 6536312.

It is an interprime number because it is at equal distance from previous prime (2136353) and next prime (2136359).

It can be written as a sum of positive squares in 4 ways, for example, as 220900 + 1915456 = 470^2 + 1384^2 .

It is a d-powerful number, because it can be written as 2¹⁹ + 1 + 3⁷ + 6⁵ + 3¹³ + 5 + 6⁵ .

It is not an unprimeable number, because it can be changed into a prime (2136353) 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 7 ways as a sum of consecutive naturals, for example, 5876 + ... + 6228.

It is an arithmetic number, because the mean of its divisors is an integer number (167265).

2^2136356 is an apocalyptic number.

It is an amenable number.

2136356 is a deficient number, since it is larger than the sum of its proper divisors (1878004).

2136356 is a wasteful number, since it uses less digits than its factorization.

2136356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 461 counting only the distinct ones).

The product of its digits is 3240, while the sum is 26.

The square root of 2136356 is about 1461.6278596141. The cubic root of 2136356 is about 128.7926882672.

The spelling of 2136356 in words is "two million, one hundred thirty-six thousand, three hundred fifty-six".