2284453 has 4 divisors (see below), whose sum is σ = 2287660. Its totient is φ = 2281248.

The previous prime is 2284441. The next prime is 2284481. The reversal of 2284453 is 3544822.

2284453 is a nontrivial binomial coefficient, being equal to C(2138, 2).

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 494209 + 1790244 = 703^2 + 1338^2 .

It is a 3-Lehmer number, since φ(2284453) divides (2284453-1)³.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2284453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2284423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1 + ... + 2137.

It is an arithmetic number, because the mean of its divisors is an integer number (571915).

It is a Poulet number, since it divides 2^2284452-1.

2^2284453 is an apocalyptic number.

2284453 is the 2137-th triangular number and also the 1069-th hexagonal number.

2284453 is the 713-rd centered nonagonal number.

It is an amenable number.

2284453 is a deficient number, since it is larger than the sum of its proper divisors (3207).

2284453 is a wasteful number, since it uses less digits than its factorization.

2284453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206.

The product of its digits is 7680, while the sum is 28.

The square root of 2284453 is about 1511.4407034350. The cubic root of 2284453 is about 131.7025172543.

The spelling of 2284453 in words is "two million, two hundred eighty-four thousand, four hundred fifty-three".