2196700 has 36 divisors (see below), whose sum is σ = 5202792. Its totient is φ = 798400.

The previous prime is 2196697. The next prime is 2196703. The reversal of 2196700 is 76912.

It is an interprime number because it is at equal distance from previous prime (2196697) and next prime (2196703).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2196703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102 + ... + 2098.

It is an arithmetic number, because the mean of its divisors is an integer number (144522).

2^2196700 is an apocalyptic number.

2196700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2196700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2601396).

2196700 is an abundant number, since it is smaller than the sum of its proper divisors (3006092).

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

2196700 is a wasteful number, since it uses less digits than its factorization.

2196700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022 (or 2015 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 2196700 is about 1482.1268501717. The cubic root of 2196700 is about 129.9940825709.

It can be divided in two parts, 21 and 96700, that added together give a square (96721 = 311²).

The spelling of 2196700 in words is "two million, one hundred ninety-six thousand, seven hundred".