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2662 = 2113
BaseRepresentation
bin101001100110
310122121
4221212
541122
620154
710522
oct5146
93577
102662
112000
12165a
13129a
14d82
15bc7
hexa66

2662 has 8 divisors (see below), whose sum is σ = 4392. Its totient is φ = 1210.

The previous prime is 2659. The next prime is 2663.

It can be divided in two parts, 26 and 62, that added together give a palindrome (88).

2662 is nontrivially palindromic in base 10.

2662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a plaindrome in base 9 and base 13.

It is a nialpdrome in base 11, base 14 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2663) 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, 237 + ... + 247.

It is an arithmetic number, because the mean of its divisors is an integer number (549).

2662 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2662 is a deficient number, since it is larger than the sum of its proper divisors (1730).

2662 is an equidigital number, since it uses as much as digits as its factorization.

2662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35 (or 13 counting only the distinct ones).

The product of its digits is 144, while the sum is 16.

The square root of 2662 is about 51.5945733581. The cubic root of 2662 is about 13.8591315488.

The spelling of 2662 in words is "two thousand, six hundred sixty-two".

Divisors: 1 2 11 22 121 242 1331 2662