1006743 has 8 divisors (see below), whose sum is σ = 1361008. Its totient is φ = 661824.

The previous prime is 1006739. The next prime is 1006751. The reversal of 1006743 is 3476001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1006743 - 2² = 1006739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006783) 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 7 ways as a sum of consecutive naturals, for example, 2080 + ... + 2517.

It is an arithmetic number, because the mean of its divisors is an integer number (170126).

2^1006743 is an apocalyptic number.

1006743 is a deficient number, since it is larger than the sum of its proper divisors (354265).

1006743 is an equidigital number, since it uses as much as digits as its factorization.

1006743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 1006743 is about 1003.3658355754. The cubic root of 1006743 is about 100.2242633502.

The spelling of 1006743 in words is "one million, six thousand, seven hundred forty-three".