2287853 has 4 divisors (see below), whose sum is σ = 2291328. Its totient is φ = 2284380.

The previous prime is 2287823. The next prime is 2287861. The reversal of 2287853 is 3587822.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2287853 - 2¹⁶ = 2222317 is a prime.

It is a d-powerful number, because it can be written as 2¹⁴ + 2¹⁸ + 8² + 7⁵ + 8⁵ + 5⁹ + 3⁸ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287823) 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, 413 + ... + 2178.

It is an arithmetic number, because the mean of its divisors is an integer number (572832).

2^2287853 is an apocalyptic number.

2287853 is the 809-th centered heptagonal number.

It is an amenable number.

2287853 is a deficient number, since it is larger than the sum of its proper divisors (3475).

2287853 is an equidigital number, since it uses as much as digits as its factorization.

2287853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474.

The product of its digits is 26880, while the sum is 35.

The square root of 2287853 is about 1512.5650399239. The cubic root of 2287853 is about 131.7678234189.

The spelling of 2287853 in words is "two million, two hundred eighty-seven thousand, eight hundred fifty-three".