1822097 has 8 divisors (see below), whose sum is σ = 1879200. Its totient is φ = 1765984.

The previous prime is 1822091. The next prime is 1822109. The reversal of 1822097 is 7902281.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1822097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1822091) 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, 5078 + ... + 5424.

It is an arithmetic number, because the mean of its divisors is an integer number (234900).

2^1822097 is an apocalyptic number.

It is an amenable number.

1822097 is a deficient number, since it is larger than the sum of its proper divisors (57103).

1822097 is an equidigital number, since it uses as much as digits as its factorization.

1822097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1822097 is about 1349.8507324886. The cubic root of 1822097 is about 122.1397887061.

The spelling of 1822097 in words is "one million, eight hundred twenty-two thousand, ninety-seven".