1026534 has 16 divisors (see below), whose sum is σ = 2119680. Its totient is φ = 331080.

The previous prime is 1026521. The next prime is 1026547. The reversal of 1026534 is 4356201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1026521) and next prime (1026547).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1026534.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2574 + ... + 2945.

It is an arithmetic number, because the mean of its divisors is an integer number (132480).

2^1026534 is an apocalyptic number.

1026534 is an abundant number, since it is smaller than the sum of its proper divisors (1093146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1026534 is a wasteful number, since it uses less digits than its factorization.

1026534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1026534 is about 1013.1801419294. The cubic root of 1026534 is about 100.8767571698.

The spelling of 1026534 in words is "one million, twenty-six thousand, five hundred thirty-four".