2263942 has 8 divisors (see below), whose sum is σ = 3422232. Its totient is φ = 1123200.

The previous prime is 2263939. The next prime is 2263957. The reversal of 2263942 is 2493622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2⁸ + 2¹⁸ + 6⁸ + 3¹⁰ + 9³ + 4 + 2¹⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 2263942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4059 + ... + 4582.

It is an arithmetic number, because the mean of its divisors is an integer number (427779).

2^2263942 is an apocalyptic number.

2263942 is a deficient number, since it is larger than the sum of its proper divisors (1158290).

2263942 is a wasteful number, since it uses less digits than its factorization.

2263942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8774.

The product of its digits is 5184, while the sum is 28.

The square root of 2263942 is about 1504.6401563165. The cubic root of 2263942 is about 131.3071672357.

The spelling of 2263942 in words is "two million, two hundred sixty-three thousand, nine hundred forty-two".