2120337 has 10 divisors (see below), whose sum is σ = 3167538. Its totient is φ = 1413504.

The previous prime is 2120329. The next prime is 2120341. The reversal of 2120337 is 7330212.

It can be written as a sum of positive squares in only one way, i.e., 2099601 + 20736 = 1449^2 + 144^2 .

It is not a de Polignac number, because 2120337 - 2³ = 2120329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120317) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13008 + ... + 13169.

2^2120337 is an apocalyptic number.

2120337 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2120337 is a deficient number, since it is larger than the sum of its proper divisors (1047201).

2120337 is an equidigital number, since it uses as much as digits as its factorization.

2120337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26189 (or 26180 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 2120337 is about 1456.1376995326. The cubic root of 2120337 is about 128.4699723425.

Adding to 2120337 its reverse (7330212), we get a palindrome (9450549).

The spelling of 2120337 in words is "two million, one hundred twenty thousand, three hundred thirty-seven".