2136473 has 2 divisors, whose sum is σ = 2136474. Its totient is φ = 2136472.

The previous prime is 2136457. The next prime is 2136487. The reversal of 2136473 is 3746312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2050624 + 85849 = 1432^2 + 293^2 .

It is a cyclic number.

It is not a de Polignac number, because 2136473 - 2⁴ = 2136457 is a prime.

It is not a weakly prime, because it can be changed into another prime (2136773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068236 + 1068237.

It is an arithmetic number, because the mean of its divisors is an integer number (1068237).

2^2136473 is an apocalyptic number.

It is an amenable number.

2136473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2136473 is an equidigital number, since it uses as much as digits as its factorization.

2136473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 26.

The square root of 2136473 is about 1461.6678829337. The cubic root of 2136473 is about 128.7950393843.

The spelling of 2136473 in words is "two million, one hundred thirty-six thousand, four hundred seventy-three".