1092947 has 8 divisors (see below), whose sum is σ = 1166400. Its totient is φ = 1020544.

The previous prime is 1092929. The next prime is 1092961. The reversal of 1092947 is 7492901.

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

It is not a de Polignac number, because 1092947 - 2¹² = 1088851 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1092907) 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, 3929 + ... + 4197.

It is an arithmetic number, because the mean of its divisors is an integer number (145800).

2^1092947 is an apocalyptic number.

1092947 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1092947 is a deficient number, since it is larger than the sum of its proper divisors (73453).

1092947 is a wasteful number, since it uses less digits than its factorization.

1092947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 1092947 is about 1045.4410552489. The cubic root of 1092947 is about 103.0069119062.

The spelling of 1092947 in words is "one million, ninety-two thousand, nine hundred forty-seven".