2026505 has 8 divisors (see below), whose sum is σ = 2618952. Its totient is φ = 1496448.

The previous prime is 2026487. The next prime is 2026517. The reversal of 2026505 is 5056202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 141376 + 1885129 = 376^2 + 1373^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2026505 - 2⁸ = 2026249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15524 + ... + 15653.

It is an arithmetic number, because the mean of its divisors is an integer number (327369).

2^2026505 is an apocalyptic number.

It is an amenable number.

2026505 is a deficient number, since it is larger than the sum of its proper divisors (592447).

2026505 is a wasteful number, since it uses less digits than its factorization.

2026505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31195.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2026505 is about 1423.5536519570. The cubic root of 2026505 is about 126.5462344082.

The spelling of 2026505 in words is "two million, twenty-six thousand, five hundred five".