1073546 has 4 divisors (see below), whose sum is σ = 1610322. Its totient is φ = 536772.

The previous prime is 1073537. The next prime is 1073563. The reversal of 1073546 is 6453701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6453701 = 97 ⋅66533.

It can be written as a sum of positive squares in only one way, i.e., 990025 + 83521 = 995^2 + 289^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268385 + ... + 268388.

2^1073546 is an apocalyptic number.

1073546 is a deficient number, since it is larger than the sum of its proper divisors (536776).

1073546 is an equidigital number, since it uses as much as digits as its factorization.

1073546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536775.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1073546 is about 1036.1206493454. The cubic root of 1073546 is about 102.3937745442.

The spelling of 1073546 in words is "one million, seventy-three thousand, five hundred forty-six".