2026815 has 32 divisors (see below), whose sum is σ = 3763200. Its totient is φ = 912384.

The previous prime is 2026813. The next prime is 2026819. The reversal of 2026815 is 5186202.

2026815 = T₁₅₄ + T₁₅₅ + ... + T₂₅₀.

It is not a de Polignac number, because 2026815 - 2¹ = 2026813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10086 + ... + 10284.

It is an arithmetic number, because the mean of its divisors is an integer number (117600).

2^2026815 is an apocalyptic number.

2026815 is a deficient number, since it is larger than the sum of its proper divisors (1736385).

2026815 is a wasteful number, since it uses less digits than its factorization.

2026815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2026815 is about 1423.6625302367. The cubic root of 2026815 is about 126.5526867868.

The spelling of 2026815 in words is "two million, twenty-six thousand, eight hundred fifteen".