2026769 has 2 divisors, whose sum is σ = 2026770. Its totient is φ = 2026768.

The previous prime is 2026763. The next prime is 2026789. The reversal of 2026769 is 9676202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1050625 + 976144 = 1025^2 + 988^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2026769 is a prime.

It is a super-2 number, since 2×2026769² = 8215585158722, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2026763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013384 + 1013385.

It is an arithmetic number, because the mean of its divisors is an integer number (1013385).

2^2026769 is an apocalyptic number.

It is an amenable number.

2026769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2026769 is an equidigital number, since it uses as much as digits as its factorization.

2026769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 2026769 is about 1423.6463746310. The cubic root of 2026769 is about 126.5517293786.

The spelling of 2026769 in words is "two million, twenty-six thousand, seven hundred sixty-nine".