2006377 has 2 divisors, whose sum is σ = 2006378. Its totient is φ = 2006376.

The previous prime is 2006369. The next prime is 2006387. The reversal of 2006377 is 7736002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1879641 + 126736 = 1371^2 + 356^2 .

It is a cyclic number.

It is not a de Polignac number, because 2006377 - 2³ = 2006369 is a prime.

It is a super-2 number, since 2×2006377² = 8051097332258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2006317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003188 + 1003189.

It is an arithmetic number, because the mean of its divisors is an integer number (1003189).

2^2006377 is an apocalyptic number.

It is an amenable number.

2006377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2006377 is an equidigital number, since it uses as much as digits as its factorization.

2006377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 2006377 is about 1416.4663779984. The cubic root of 2006377 is about 126.1258715274.

The spelling of 2006377 in words is "two million, six thousand, three hundred seventy-seven".