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2463 = 3821

2463 has 4 divisors (see below), whose sum is σ = 3288. Its totient is φ = 1640.

The previous prime is 2459. The next prime is 2467. The reversal of 2463 is 3642.

Added to its reverse (3642) it gives a triangular number (6105 = T110).

2463 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2459) and next prime (2467).

It is a cyclic number.

It is not a de Polignac number, because 2463 - 22 = 2459 is a prime.

It is a D-number.

It is a plaindrome in base 9 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2467) 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, 408 + ... + 413.

It is an arithmetic number, because the mean of its divisors is an integer number (822).

2463 is a deficient number, since it is larger than the sum of its proper divisors (825).

2463 is an equidigital number, since it uses as much as digits as its factorization.

2463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824.

The product of its digits is 144, while the sum is 15.

The square root of 2463 is about 49.6286207747. The cubic root of 2463 is about 13.5047993910.

Adding to 2463 its reverse (3642), we get a triangular number (6105 = T110).

It can be divided in two parts, 2 and 463, that added together give a triangular number (465 = T30).

The spelling of 2463 in words is "two thousand, four hundred sixty-three".

Divisors: 1 3 821 2463