2106737 has 2 divisors, whose sum is σ = 2106738. Its totient is φ = 2106736.

The previous prime is 2106733. The next prime is 2106749. The reversal of 2106737 is 7376012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2027776 + 78961 = 1424^2 + 281^2 .

It is a cyclic number.

It is not a de Polignac number, because 2106737 - 2² = 2106733 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2106733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053368 + 1053369.

It is an arithmetic number, because the mean of its divisors is an integer number (1053369).

2^2106737 is an apocalyptic number.

It is an amenable number.

2106737 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106737 is an equidigital number, since it uses as much as digits as its factorization.

2106737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 2106737 is about 1451.4602991470. The cubic root of 2106737 is about 128.1947109837.

The spelling of 2106737 in words is "two million, one hundred six thousand, seven hundred thirty-seven".