2263845 has 16 divisors (see below), whose sum is σ = 3720960. Its totient is φ = 1174464.

The previous prime is 2263843. The next prime is 2263847. The reversal of 2263845 is 5483622.

It is an interprime number because it is at equal distance from previous prime (2263843) and next prime (2263847).

It is not a de Polignac number, because 2263845 - 2¹ = 2263843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2263841) 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, 1485 + ... + 2594.

It is an arithmetic number, because the mean of its divisors is an integer number (232560).

2^2263845 is an apocalyptic number.

It is an amenable number.

2263845 is a deficient number, since it is larger than the sum of its proper divisors (1457115).

2263845 is a wasteful number, since it uses less digits than its factorization.

2263845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124.

The product of its digits is 11520, while the sum is 30.

The square root of 2263845 is about 1504.6079223505. The cubic root of 2263845 is about 131.3052918966.

The spelling of 2263845 in words is "two million, two hundred sixty-three thousand, eight hundred forty-five".