2136793 has 2 divisors, whose sum is σ = 2136794. Its totient is φ = 2136792.

The previous prime is 2136779. The next prime is 2136811. The reversal of 2136793 is 3976312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2064969 + 71824 = 1437^2 + 268^2 .

It is a cyclic number.

It is not a de Polignac number, because 2136793 - 2¹³ = 2128601 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 1 + 3⁹ + 6³ + 7² + 9 + 3⁹ .

2136793 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2136733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068396 + 1068397.

It is an arithmetic number, because the mean of its divisors is an integer number (1068397).

2^2136793 is an apocalyptic number.

It is an amenable number.

2136793 is a deficient number, since it is larger than the sum of its proper divisors (1).

2136793 is an equidigital number, since it uses as much as digits as its factorization.

2136793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 31.

The square root of 2136793 is about 1461.7773428262. Note that the first 3 decimals coincide. The cubic root of 2136793 is about 128.8014693517.

The spelling of 2136793 in words is "two million, one hundred thirty-six thousand, seven hundred ninety-three".