1097201 has 8 divisors (see below), whose sum is σ = 1284864. Its totient is φ = 917280.

The previous prime is 1097189. The next prime is 1097203. The reversal of 1097201 is 1027901.

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

It is not a de Polignac number, because 1097201 - 2¹⁴ = 1080817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1097203) 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, 1625 + ... + 2198.

It is an arithmetic number, because the mean of its divisors is an integer number (160608).

2^1097201 is an apocalyptic number.

It is an amenable number.

1097201 is a deficient number, since it is larger than the sum of its proper divisors (187663).

1097201 is an equidigital number, since it uses as much as digits as its factorization.

1097201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 1097201 is about 1047.4736273530. The cubic root of 1097201 is about 103.1403810544.

The spelling of 1097201 in words is "one million, ninety-seven thousand, two hundred one".