1006534 has 4 divisors (see below), whose sum is σ = 1509804. Its totient is φ = 503266.

The previous prime is 1006531. The next prime is 1006543. The reversal of 1006534 is 4356001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4356001 = 13 ⋅335077.

It is a super-2 number, since 2×1006534² = 2026221386312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006531) 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 as a sum of consecutive naturals, namely, 251632 + ... + 251635.

It is an arithmetic number, because the mean of its divisors is an integer number (377451).

2^1006534 is an apocalyptic number.

1006534 is a deficient number, since it is larger than the sum of its proper divisors (503270).

1006534 is an equidigital number, since it uses as much as digits as its factorization.

1006534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503269.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1006534 is about 1003.2616807194. The cubic root of 1006534 is about 100.2173273461.

It can be divided in two parts, 1006 and 534, that added together give a triangular number (1540 = T₅₅).

The spelling of 1006534 in words is "one million, six thousand, five hundred thirty-four".