1026535 has 4 divisors (see below), whose sum is σ = 1231848. Its totient is φ = 821224.

The previous prime is 1026521. The next prime is 1026547. The reversal of 1026535 is 5356201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1026535 - 2⁷ = 1026407 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102649 + ... + 102658.

It is an arithmetic number, because the mean of its divisors is an integer number (307962).

2^1026535 is an apocalyptic number.

1026535 is a deficient number, since it is larger than the sum of its proper divisors (205313).

1026535 is an equidigital number, since it uses as much as digits as its factorization.

1026535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205312.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1026535 is about 1013.1806354249. The cubic root of 1026535 is about 100.8767899262.

The spelling of 1026535 in words is "one million, twenty-six thousand, five hundred thirty-five".