1001097 has 12 divisors (see below), whose sum is σ = 1481844. Its totient is φ = 650880.

The previous prime is 1001093. The next prime is 1001107. The reversal of 1001097 is 7901001.

1001097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 553536 + 447561 = 744^2 + 669^2 .

It is not a de Polignac number, because 1001097 - 2² = 1001093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 988 + ... + 1725.

It is an arithmetic number, because the mean of its divisors is an integer number (123487).

2^1001097 is an apocalyptic number.

It is an amenable number.

1001097 is a deficient number, since it is larger than the sum of its proper divisors (480747).

1001097 is a wasteful number, since it uses less digits than its factorization.

1001097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760 (or 2757 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 18.

The square root of 1001097 is about 1000.5483496563. The cubic root of 1001097 is about 100.0365533036.

Adding to 1001097 its reverse (7901001), we get a palindrome (8902098).

The spelling of 1001097 in words is "one million, one thousand, ninety-seven".