1027047 has 8 divisors (see below), whose sum is σ = 1565056. Its totient is φ = 586872.

The previous prime is 1027031. The next prime is 1027051. The reversal of 1027047 is 7407201.

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

It is not a de Polignac number, because 1027047 - 2⁴ = 1027031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 48907 = 1027047 / (1 + 0 + 2 + 7 + 0 + 4 + 7).

It is a Duffinian number.

1027047 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24433 + ... + 24474.

It is an arithmetic number, because the mean of its divisors is an integer number (195632).

2^1027047 is an apocalyptic number.

1027047 is a deficient number, since it is larger than the sum of its proper divisors (538009).

1027047 is an equidigital number, since it uses as much as digits as its factorization.

1027047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48917.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 1027047 is about 1013.4332735805. The cubic root of 1027047 is about 100.8935584182.

The spelling of 1027047 in words is "one million, twenty-seven thousand, forty-seven".