2263916 has 6 divisors (see below), whose sum is σ = 3961860. Its totient is φ = 1131956.

The previous prime is 2263909. The next prime is 2263927. The reversal of 2263916 is 6193622.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282986 + ... + 282993.

It is an arithmetic number, because the mean of its divisors is an integer number (660310).

2^2263916 is an apocalyptic number.

It is an amenable number.

2263916 is a deficient number, since it is larger than the sum of its proper divisors (1697944).

2263916 is a wasteful number, since it uses less digits than its factorization.

2263916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565983 (or 565981 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 2263916 is about 1504.6315163521. The cubic root of 2263916 is about 131.3066645727.

The spelling of 2263916 in words is "two million, two hundred sixty-three thousand, nine hundred sixteen".