1073536 has 16 divisors (see below), whose sum is σ = 2138940. Its totient is φ = 536704.

The previous prime is 1073521. The next prime is 1073537. The reversal of 1073536 is 6353701.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 1073536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4066 + ... + 4321.

2^1073536 is an apocalyptic number.

1073536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1073536 is a deficient number, since it is larger than the sum of its proper divisors (1065404).

1073536 is an frugal number, since it uses more digits than its factorization.

1073536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8401 (or 8389 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 1073536 is about 1036.1158236414. The cubic root of 1073536 is about 102.3934566131.

It can be divided in two parts, 1073 and 536, that multiplied together give a triangular number (575128 = T₁₀₇₂).

The spelling of 1073536 in words is "one million, seventy-three thousand, five hundred thirty-six".