2063449 has 4 divisors (see below), whose sum is σ = 2102436. Its totient is φ = 2024464.

The previous prime is 2063429. The next prime is 2063459. The reversal of 2063449 is 9443602.

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 518400 + 1545049 = 720^2 + 1243^2 .

It is a cyclic number.

It is not a de Polignac number, because 2063449 - 2⁹ = 2062937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2063429) 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, 19414 + ... + 19519.

It is an arithmetic number, because the mean of its divisors is an integer number (525609).

2^2063449 is an apocalyptic number.

It is an amenable number.

2063449 is a deficient number, since it is larger than the sum of its proper divisors (38987).

2063449 is an equidigital number, since it uses as much as digits as its factorization.

2063449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38986.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2063449 is about 1436.4710230283. The cubic root of 2063449 is about 127.3106043572.

It can be divided in two parts, 206 and 3449, that added together give a triangular number (3655 = T₈₅).

The spelling of 2063449 in words is "two million, sixty-three thousand, four hundred forty-nine".