2026635 has 32 divisors (see below), whose sum is σ = 3682560. Its totient is φ = 943488.

The previous prime is 2026631. The next prime is 2026639. The reversal of 2026635 is 5366202.

It is an interprime number because it is at equal distance from previous prime (2026631) and next prime (2026639).

It is not a de Polignac number, because 2026635 - 2² = 2026631 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2026631) 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 in 31 ways as a sum of consecutive naturals, for example, 3432 + ... + 3978.

It is an arithmetic number, because the mean of its divisors is an integer number (115080).

2^2026635 is an apocalyptic number.

2026635 is a deficient number, since it is larger than the sum of its proper divisors (1655925).

2026635 is a wasteful number, since it uses less digits than its factorization.

2026635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2026635 is about 1423.5993116042. The cubic root of 2026635 is about 126.5489403245.

It can be divided in two parts, 20266 and 35, that added together give a triangular number (20301 = T₂₀₁).

The spelling of 2026635 in words is "two million, twenty-six thousand, six hundred thirty-five".