2030949 has 12 divisors (see below), whose sum is σ = 2961036. Its totient is φ = 1341312.

The previous prime is 2030947. The next prime is 2030953. The reversal of 2030949 is 9490302.

It can be written as a sum of positive squares in 2 ways, for example, as 42849 + 1988100 = 207^2 + 1410^2 .

It is not a de Polignac number, because 2030949 - 2¹ = 2030947 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19 + ... + 2015.

It is an arithmetic number, because the mean of its divisors is an integer number (246753).

2^2030949 is an apocalyptic number.

It is an amenable number.

2030949 is a deficient number, since it is larger than the sum of its proper divisors (930087).

2030949 is a wasteful number, since it uses less digits than its factorization.

2030949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116 (or 2113 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2030949 is about 1425.1136796761. The cubic root of 2030949 is about 126.6386695586.

The spelling of 2030949 in words is "two million, thirty thousand, nine hundred forty-nine".