2943230 has 16 divisors (see below), whose sum is σ = 5358960. Its totient is φ = 1163712.

The previous prime is 2943229. The next prime is 2943247. The reversal of 2943230 is 323492.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2943196 and 2943205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764 + ... + 2543.

It is an arithmetic number, because the mean of its divisors is an integer number (334935).

2^2943230 is an apocalyptic number.

2943230 is a deficient number, since it is larger than the sum of its proper divisors (2415730).

2943230 is a wasteful number, since it uses less digits than its factorization.

2943230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2943230 is about 1715.5844485189. The cubic root of 2943230 is about 143.3094185208.

The spelling of 2943230 in words is "two million, nine hundred forty-three thousand, two hundred thirty".