2546 has 8 divisors (see below), whose sum is σ = 4080. Its totient is φ = 1188.

The previous prime is 2543. The next prime is 2549. The reversal of 2546 is 6452.

2546 is nontrivially palindromic in base 14 and base 15.

2546 is an esthetic number in base 14, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (2543) and next prime (2549).

It is a sphenic number, since it is the product of 3 distinct primes.

2546 is an undulating number in base 14 and base 15.

It is not an unprimeable number, because it can be changed into a prime (2543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5 + ... + 71.

It is an arithmetic number, because the mean of its divisors is an integer number (510).

2²⁵⁴⁶ is an apocalyptic number.

2546 is a deficient number, since it is larger than the sum of its proper divisors (1534).

2546 is a wasteful number, since it uses less digits than its factorization.

2546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88.

The product of its digits is 240, while the sum is 17.

The square root of 2546 is about 50.4579032462. The cubic root of 2546 is about 13.6548248272.

Adding to 2546 its reverse (6452), we get a palindrome (8998).

The spelling of 2546 in words is "two thousand, five hundred forty-six".