2097937 has 4 divisors (see below), whose sum is σ = 2154676. Its totient is φ = 2041200.

The previous prime is 2097917. The next prime is 2097941. The reversal of 2097937 is 7397902.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1640961 + 456976 = 1281^2 + 676^2 .

It is a cyclic number.

It is not a de Polignac number, because 2097937 - 2¹⁵ = 2065169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 56701 = 2097937 / (2 + 0 + 9 + 7 + 9 + 3 + 7).

It is a d-powerful number, because it can be written as 2²¹ + 0 + 9 + 7³ + 9 + 3⁴ + 7³ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2097896 and 2097905.

It is not an unprimeable number, because it can be changed into a prime (2097917) 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, 28314 + ... + 28387.

It is an arithmetic number, because the mean of its divisors is an integer number (538669).

2^2097937 is an apocalyptic number.

It is an amenable number.

2097937 is a deficient number, since it is larger than the sum of its proper divisors (56739).

2097937 is an equidigital number, since it uses as much as digits as its factorization.

2097937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56738.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 2097937 is about 1448.4256970932. The cubic root of 2097937 is about 128.0159688736.

The spelling of 2097937 in words is "two million, ninety-seven thousand, nine hundred thirty-seven".