2839230 has 24 divisors (see below), whose sum is σ = 7382232. Its totient is φ = 757104.

The previous prime is 2839217. The next prime is 2839271. The reversal of 2839230 is 329382.

2839230 = 841² + 842² + ... + 844².

It is a super-2 number, since 2×2839230² = 16122453985800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2839194 and 2839203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15684 + ... + 15863.

It is an arithmetic number, because the mean of its divisors is an integer number (307593).

2^2839230 is an apocalyptic number.

2839230 is an abundant number, since it is smaller than the sum of its proper divisors (4543002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2839230 is a wasteful number, since it uses less digits than its factorization.

2839230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31560 (or 31557 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2839230 is about 1685.0014836789. The cubic root of 2839230 is about 141.6011754188.

The spelling of 2839230 in words is "two million, eight hundred thirty-nine thousand, two hundred thirty".