1009534 has 4 divisors (see below), whose sum is σ = 1514304. Its totient is φ = 504766.

The previous prime is 1009531. The next prime is 1009537. The reversal of 1009534 is 4359001.

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

It is an interprime number because it is at equal distance from previous prime (1009531) and next prime (1009537).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252382 + ... + 252385.

It is an arithmetic number, because the mean of its divisors is an integer number (378576).

2^1009534 is an apocalyptic number.

1009534 is a deficient number, since it is larger than the sum of its proper divisors (504770).

1009534 is an equidigital number, since it uses as much as digits as its factorization.

1009534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504769.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1009534 is about 1004.7556916982. The cubic root of 1009534 is about 100.3167953473.

The spelling of 1009534 in words is "one million, nine thousand, five hundred thirty-four".