2097380 has 12 divisors (see below), whose sum is σ = 4404540. Its totient is φ = 838944.

The previous prime is 2097373. The next prime is 2097383. The reversal of 2097380 is 837902.

It can be written as a sum of positive squares in 2 ways, for example, as 719104 + 1378276 = 848^2 + 1174^2 .

It is not an unprimeable number, because it can be changed into a prime (2097383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52415 + ... + 52454.

It is an arithmetic number, because the mean of its divisors is an integer number (367045).

2^2097380 is an apocalyptic number.

2097380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2097380 is an abundant number, since it is smaller than the sum of its proper divisors (2307160).

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

2097380 is a wasteful number, since it uses less digits than its factorization.

2097380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104878 (or 104876 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2097380 is about 1448.2334066027. The cubic root of 2097380 is about 128.0046385038.

The spelling of 2097380 in words is "two million, ninety-seven thousand, three hundred eighty".