2030669 has 2 divisors, whose sum is σ = 2030670. Its totient is φ = 2030668.

The previous prime is 2030659. The next prime is 2030683. The reversal of 2030669 is 9660302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1974025 + 56644 = 1405^2 + 238^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030669 - 2⁴ = 2030653 is a prime.

It is a super-2 number, since 2×2030669² = 8247233175122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2030659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015334 + 1015335.

It is an arithmetic number, because the mean of its divisors is an integer number (1015335).

2^2030669 is an apocalyptic number.

It is an amenable number.

2030669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030669 is an equidigital number, since it uses as much as digits as its factorization.

2030669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 2030669 is about 1425.0154385129. The cubic root of 2030669 is about 126.6328495443.

The spelling of 2030669 in words is "two million, thirty thousand, six hundred sixty-nine".