5662143 has 18 divisors (see below), whose sum is σ = 8502624. Its totient is φ = 3770388.

The previous prime is 5662123. The next prime is 5662159. The reversal of 5662143 is 3412665.

It is not a de Polignac number, because 5662143 - 2⁹ = 5661631 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5662123) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6130 + ... + 6992.

It is an arithmetic number, because the mean of its divisors is an integer number (472368).

Almost surely, 2^5662143 is an apocalyptic number.

5662143 is a deficient number, since it is larger than the sum of its proper divisors (2840481).

5662143 is an frugal number, since it uses more digits than its factorization.

5662143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 866 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 5662143 is about 2379.5257930941. The cubic root of 5662143 is about 178.2352547328.

The spelling of 5662143 in words is "five million, six hundred sixty-two thousand, one hundred forty-three".