1097375 has 8 divisors (see below), whose sum is σ = 1369680. Its totient is φ = 877800.

The previous prime is 1097359. The next prime is 1097377. The reversal of 1097375 is 5737901.

1097375 = T₆₅ + T₆₆ + ... + T₁₈₉.

It is not a de Polignac number, because 1097375 - 2⁴ = 1097359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097377) 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 7 ways as a sum of consecutive naturals, for example, 4265 + ... + 4514.

It is an arithmetic number, because the mean of its divisors is an integer number (171210).

2^1097375 is an apocalyptic number.

1097375 is a deficient number, since it is larger than the sum of its proper divisors (272305).

1097375 is an frugal number, since it uses more digits than its factorization.

1097375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8794 (or 8784 counting only the distinct ones).

The product of its (nonzero) digits is 6615, while the sum is 32.

The square root of 1097375 is about 1047.5566810440. The cubic root of 1097375 is about 103.1458329506.

The spelling of 1097375 in words is "one million, ninety-seven thousand, three hundred seventy-five".