62643 has 16 divisors (see below), whose sum is σ = 101120. Its totient is φ = 33696.

The previous prime is 62639. The next prime is 62653. The reversal of 62643 is 34626.

62643 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 62643 - 2² = 62639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a d-powerful number, because it can be written as 6⁵ + 2¹³ + 6⁶ + 4² + 3 .

It is a Duffinian number.

62643 is an undulating number in base 12.

62643 is a lucky number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (62603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321 + ... + 477.

It is an arithmetic number, because the mean of its divisors is an integer number (6320).

2⁶²⁶⁴³ is an apocalyptic number.

62643 is a deficient number, since it is larger than the sum of its proper divisors (38477).

62643 is a wasteful number, since it uses less digits than its factorization.

62643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186.

The product of its digits is 864, while the sum is 21.

The square root of 62643 is about 250.2858365949. The cubic root of 62643 is about 39.7152696920.

The spelling of 62643 in words is "sixty-two thousand, six hundred forty-three".