2263380 has 96 divisors (see below), whose sum is σ = 7693056. Its totient is φ = 485376.

The previous prime is 2263369. The next prime is 2263381. The reversal of 2263380 is 833622.

It is a self number, because there is not a number n which added to its sum of digits gives 2263380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2263381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6982 + ... + 7298.

It is an arithmetic number, because the mean of its divisors is an integer number (80136).

2^2263380 is an apocalyptic number.

2263380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2263380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3846528).

2263380 is an abundant number, since it is smaller than the sum of its proper divisors (5429676).

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

2263380 is a wasteful number, since it uses less digits than its factorization.

2263380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2263380 is about 1504.4533891085. The cubic root of 2263380 is about 131.2963011247.

The spelling of 2263380 in words is "two million, two hundred sixty-three thousand, three hundred eighty".