1197922 has 16 divisors (see below), whose sum is σ = 2076192. Its totient is φ = 512320.

The previous prime is 1197907. The next prime is 1197923. The reversal of 1197922 is 2297911.

It is not an unprimeable number, because it can be changed into a prime (1197923) 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, 1228 + ... + 1975.

It is an arithmetic number, because the mean of its divisors is an integer number (129762).

2^1197922 is an apocalyptic number.

1197922 is a deficient number, since it is larger than the sum of its proper divisors (878270).

1197922 is a wasteful number, since it uses less digits than its factorization.

1197922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233.

The product of its digits is 2268, while the sum is 31.

The square root of 1197922 is about 1094.4962311493. The cubic root of 1197922 is about 106.2044824638.

The spelling of 1197922 in words is "one million, one hundred ninety-seven thousand, nine hundred twenty-two".