2197932 has 24 divisors (see below), whose sum is σ = 5595072. Its totient is φ = 666000.

The previous prime is 2197919. The next prime is 2197933. The reversal of 2197932 is 2397912.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2197893 and 2197902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2197933) 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, 8194 + ... + 8457.

It is an arithmetic number, because the mean of its divisors is an integer number (233128).

2^2197932 is an apocalyptic number.

2197932 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2197932 is an abundant number, since it is smaller than the sum of its proper divisors (3397140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2197932 is a wasteful number, since it uses less digits than its factorization.

2197932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16669 (or 16667 counting only the distinct ones).

The product of its digits is 6804, while the sum is 33.

The square root of 2197932 is about 1482.5424108605. The cubic root of 2197932 is about 130.0183800442.

The spelling of 2197932 in words is "two million, one hundred ninety-seven thousand, nine hundred thirty-two".