1012947 has 16 divisors (see below), whose sum is σ = 1532160. Its totient is φ = 590112.

The previous prime is 1012931. The next prime is 1012967. The reversal of 1012947 is 7492101.

It is not a de Polignac number, because 1012947 - 2⁴ = 1012931 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1012967) 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 15 ways as a sum of consecutive naturals, for example, 58 + ... + 1424.

It is an arithmetic number, because the mean of its divisors is an integer number (95760).

2^1012947 is an apocalyptic number.

1012947 is a deficient number, since it is larger than the sum of its proper divisors (519213).

1012947 is a wasteful number, since it uses less digits than its factorization.

1012947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 1012947 is about 1006.4526814510. The cubic root of 1012947 is about 100.4297174508.

The spelling of 1012947 in words is "one million, twelve thousand, nine hundred forty-seven".