2026786 has 16 divisors (see below), whose sum is σ = 3180600. Its totient is φ = 967680.

The previous prime is 2026769. The next prime is 2026789. The reversal of 2026786 is 6876202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1703025 + 323761 = 1305^2 + 569^2 .

It is a super-2 number, since 2×2026786² = 8215722979592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2026789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4290 + ... + 4738.

2^2026786 is an apocalyptic number.

2026786 is a deficient number, since it is larger than the sum of its proper divisors (1153814).

2026786 is a wasteful number, since it uses less digits than its factorization.

2026786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2026786 is about 1423.6523452023. The cubic root of 2026786 is about 126.5520832051.

The spelling of 2026786 in words is "two million, twenty-six thousand, seven hundred eighty-six".