1006747 has 4 divisors (see below), whose sum is σ = 1150576. Its totient is φ = 862920.

The previous prime is 1006739. The next prime is 1006751. The reversal of 1006747 is 7476001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7476001 = 13 ⋅575077.

It is a cyclic number.

It is not a de Polignac number, because 1006747 - 2³ = 1006739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1006147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71904 + ... + 71917.

It is an arithmetic number, because the mean of its divisors is an integer number (287644).

2^1006747 is an apocalyptic number.

1006747 is a deficient number, since it is larger than the sum of its proper divisors (143829).

1006747 is an equidigital number, since it uses as much as digits as its factorization.

1006747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143828.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 1006747 is about 1003.3678288644. The cubic root of 1006747 is about 100.2243960873.

The spelling of 1006747 in words is "one million, six thousand, seven hundred forty-seven".