1097635 has 16 divisors (see below), whose sum is σ = 1642752. Its totient is φ = 684000.

The previous prime is 1097633. The next prime is 1097651. The reversal of 1097635 is 5367901.

It is not a de Polignac number, because 1097635 - 2¹ = 1097633 is a prime.

It is a Duffinian number.

1097635 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1097597 and 1097606.

It is not an unprimeable number, because it can be changed into a prime (1097633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1041 + ... + 1810.

It is an arithmetic number, because the mean of its divisors is an integer number (102672).

2^1097635 is an apocalyptic number.

1097635 is a deficient number, since it is larger than the sum of its proper divisors (545117).

1097635 is a wasteful number, since it uses less digits than its factorization.

1097635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 1097635 is about 1047.6807719912. The cubic root of 1097635 is about 103.1539783882.

It can be divided in two parts, 10976 and 35, that added together give a palindrome (11011).

The spelling of 1097635 in words is "one million, ninety-seven thousand, six hundred thirty-five".