2263554 has 12 divisors (see below), whose sum is σ = 4904406. Its totient is φ = 754512.

The previous prime is 2263553. The next prime is 2263559. The reversal of 2263554 is 4553622.

2263554 is a `hidden beast` number, since 22 + 635 + 5 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1404225 + 859329 = 1185^2 + 927^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2263553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62859 + ... + 62894.

2^2263554 is an apocalyptic number.

2263554 is an abundant number, since it is smaller than the sum of its proper divisors (2640852).

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

2263554 is a wasteful number, since it uses less digits than its factorization.

2263554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125761 (or 125758 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 2263554 is about 1504.5112163091. The cubic root of 2263554 is about 131.2996655577.

The spelling of 2263554 in words is "two million, two hundred sixty-three thousand, five hundred fifty-four".