2133701 has 2 divisors, whose sum is σ = 2133702. Its totient is φ = 2133700.

The previous prime is 2133697. The next prime is 2133713. The reversal of 2133701 is 1073312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1932100 + 201601 = 1390^2 + 449^2 .

It is a cyclic number.

It is not a de Polignac number, because 2133701 - 2² = 2133697 is a prime.

It is a super-3 number, since 3×2133701³ = 29142173333359413303, which contains 333 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2133701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2133601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066850 + 1066851.

It is an arithmetic number, because the mean of its divisors is an integer number (1066851).

2^2133701 is an apocalyptic number.

It is an amenable number.

2133701 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133701 is an equidigital number, since it uses as much as digits as its factorization.

2133701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 2133701 is about 1460.7193433374. The cubic root of 2133701 is about 128.7393129031.

The spelling of 2133701 in words is "two million, one hundred thirty-three thousand, seven hundred one".