2263830 has 32 divisors (see below), whose sum is σ = 5529600. Its totient is φ = 592992.

The previous prime is 2263829. The next prime is 2263841. The reversal of 2263830 is 383622.

It is a self number, because there is not a number n which added to its sum of digits gives 2263830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1131 + ... + 2409.

It is an arithmetic number, because the mean of its divisors is an integer number (172800).

2^2263830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2263830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2764800).

2263830 is an abundant number, since it is smaller than the sum of its proper divisors (3265770).

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

2263830 is a wasteful number, since it uses less digits than its factorization.

2263830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2263830 is about 1504.6029376550. The cubic root of 2263830 is about 131.3050018909.

The spelling of 2263830 in words is "two million, two hundred sixty-three thousand, eight hundred thirty".