5643462 has 32 divisors (see below), whose sum is σ = 12651264. Its totient is φ = 1663200.

The previous prime is 5643427. The next prime is 5643479. The reversal of 5643462 is 2643465.

It is a d-powerful number, because it can be written as 5⁹ + 6⁴ + 4⁶ + 3¹² + 4¹⁰ + 6⁵ + 2²¹ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1287 + ... + 3597.

It is an arithmetic number, because the mean of its divisors is an integer number (395352).

Almost surely, 2^5643462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5643462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6325632).

5643462 is an abundant number, since it is smaller than the sum of its proper divisors (7007802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5643462 is a wasteful number, since it uses less digits than its factorization.

5643462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364.

The product of its digits is 17280, while the sum is 30.

The square root of 5643462 is about 2375.5971880771. The cubic root of 5643462 is about 178.0390227116.

It can be divided in two parts, 5643 and 462, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 5643462 in words is "five million, six hundred forty-three thousand, four hundred sixty-two".