2263685 has 8 divisors (see below), whose sum is σ = 2733696. Its totient is φ = 1799440.

The previous prime is 2263643. The next prime is 2263687. The reversal of 2263685 is 5863622.

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

It is not a de Polignac number, because 2263685 - 2¹⁸ = 2001541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2263687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521 + ... + 2190.

It is an arithmetic number, because the mean of its divisors is an integer number (341712).

2^2263685 is an apocalyptic number.

It is an amenable number.

2263685 is a deficient number, since it is larger than the sum of its proper divisors (470011).

2263685 is a wasteful number, since it uses less digits than its factorization.

2263685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883.

The product of its digits is 17280, while the sum is 32.

The square root of 2263685 is about 1504.5547514132. The cubic root of 2263685 is about 131.3021984366.

The spelling of 2263685 in words is "two million, two hundred sixty-three thousand, six hundred eighty-five".