2830449 has 32 divisors (see below), whose sum is σ = 4423680. Its totient is φ = 1596672.

The previous prime is 2830439. The next prime is 2830469. The reversal of 2830449 is 9440382.

It is a happy number.

It is not a de Polignac number, because 2830449 - 2⁴ = 2830433 is a prime.

It is a super-2 number, since 2×2830449² = 16022883083202, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2830439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22224 + ... + 22350.

It is an arithmetic number, because the mean of its divisors is an integer number (138240).

2^2830449 is an apocalyptic number.

It is an amenable number.

2830449 is a deficient number, since it is larger than the sum of its proper divisors (1593231).

2830449 is a wasteful number, since it uses less digits than its factorization.

2830449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2830449 is about 1682.3938302312. The cubic root of 2830449 is about 141.4550461318.

The spelling of 2830449 in words is "two million, eight hundred thirty thousand, four hundred forty-nine".