1047679 has 8 divisors (see below), whose sum is σ = 1120640. Its totient is φ = 976536.

The previous prime is 1047671. The next prime is 1047689. The reversal of 1047679 is 9767401.

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

It is a cyclic number.

It is not a de Polignac number, because 1047679 - 2³ = 1047671 is a prime.

It is a Duffinian number.

1047679 is a lucky number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862 + ... + 1684.

It is an arithmetic number, because the mean of its divisors is an integer number (140080).

2^1047679 is an apocalyptic number.

1047679 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1047679 is a deficient number, since it is larger than the sum of its proper divisors (72961).

1047679 is an equidigital number, since it uses as much as digits as its factorization.

1047679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 1047679 is about 1023.5619180098. The cubic root of 1047679 is about 101.5646897674.

The spelling of 1047679 in words is "one million, forty-seven thousand, six hundred seventy-nine".