2030449 has 4 divisors (see below), whose sum is σ = 2085364. Its totient is φ = 1975536.

The previous prime is 2030437. The next prime is 2030459. The reversal of 2030449 is 9440302.

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 1940449 + 90000 = 1393^2 + 300^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030449 - 2¹¹ = 2028401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27402 + ... + 27475.

It is an arithmetic number, because the mean of its divisors is an integer number (521341).

2^2030449 is an apocalyptic number.

It is an amenable number.

2030449 is a deficient number, since it is larger than the sum of its proper divisors (54915).

2030449 is an equidigital number, since it uses as much as digits as its factorization.

2030449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54914.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2030449 is about 1424.9382442759. The cubic root of 2030449 is about 126.6282763005.

The spelling of 2030449 in words is "two million, thirty thousand, four hundred forty-nine".