2263530 has 32 divisors (see below), whose sum is σ = 5474304. Its totient is φ = 598976.

The previous prime is 2263519. The next prime is 2263531. The reversal of 2263530 is 353622.

It is a junction number, because it is equal to n+sod(n) for n = 2263497 and 2263506.

It is not an unprimeable number, because it can be changed into a prime (2263531) 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, 5719 + ... + 6101.

It is an arithmetic number, because the mean of its divisors is an integer number (171072).

2^2263530 is an apocalyptic number.

2263530 is an abundant number, since it is smaller than the sum of its proper divisors (3210774).

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

2263530 is a wasteful number, since it uses less digits than its factorization.

2263530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2263530 is about 1504.5032402757. The cubic root of 2263530 is about 131.2992015082.

The spelling of 2263530 in words is "two million, two hundred sixty-three thousand, five hundred thirty".