1072546 has 4 divisors (see below), whose sum is σ = 1608822. Its totient is φ = 536272.

The previous prime is 1072543. The next prime is 1072613. The reversal of 1072546 is 6452701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6452701 = 1559 ⋅4139.

It can be written as a sum of positive squares in only one way, i.e., 664225 + 408321 = 815^2 + 639^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1072546.

It is not an unprimeable number, because it can be changed into a prime (1072543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268135 + ... + 268138.

2^1072546 is an apocalyptic number.

1072546 is a deficient number, since it is larger than the sum of its proper divisors (536276).

1072546 is an equidigital number, since it uses as much as digits as its factorization.

1072546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536275.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 1072546 is about 1035.6379676315. The cubic root of 1072546 is about 102.3619716580.

The spelling of 1072546 in words is "one million, seventy-two thousand, five hundred forty-six".