1072534 has 4 divisors (see below), whose sum is σ = 1608804. Its totient is φ = 536266.

The previous prime is 1072517. The next prime is 1072537. The reversal of 1072534 is 4352701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4352701 = 241 ⋅18061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268132 + ... + 268135.

It is an arithmetic number, because the mean of its divisors is an integer number (402201).

2^1072534 is an apocalyptic number.

1072534 is a deficient number, since it is larger than the sum of its proper divisors (536270).

1072534 is an equidigital number, since it uses as much as digits as its factorization.

1072534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536269.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 1072534 is about 1035.6321740850. The cubic root of 1072534 is about 102.3615899033.

The spelling of 1072534 in words is "one million, seventy-two thousand, five hundred thirty-four".