4091230 has 32 divisors (see below), whose sum is σ = 8654688. Its totient is φ = 1372800.

The previous prime is 4091177. The next prime is 4091239. The reversal of 4091230 is 321904.

4091230 is a nontrivial binomial coefficient, being equal to C(2861, 2).

It is a junction number, because it is equal to n+sod(n) for n = 4091198 and 4091207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4091239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1 + ... + 2860.

It is an arithmetic number, because the mean of its divisors is an integer number (270459).

Almost surely, 2^4091230 is an apocalyptic number.

4091230 is the 2860-th triangular number.

4091230 is the 954-th centered nonagonal number.

4091230 is an abundant number, since it is smaller than the sum of its proper divisors (4563458).

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

4091230 is a wasteful number, since it uses less digits than its factorization.

4091230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 4091230 is about 2022.6789166845. The cubic root of 4091230 is about 159.9378664995.

The spelling of 4091230 in words is "four million, ninety-one thousand, two hundred thirty".