5662943 has 12 divisors (see below), whose sum is σ = 6686568. Its totient is φ = 4728240.

The previous prime is 5662933. The next prime is 5662963. The reversal of 5662943 is 3492665.

It is not a de Polignac number, because 5662943 - 2⁴ = 5662927 is a prime.

It is a d-powerful number, because it can be written as 5⁷ + 6² + 6² + 2¹³ + 9⁶ + 4⁹ + 3¹⁴ .

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5662903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28358 + ... + 28556.

It is an arithmetic number, because the mean of its divisors is an integer number (557214).

Almost surely, 2^5662943 is an apocalyptic number.

5662943 is a deficient number, since it is larger than the sum of its proper divisors (1023625).

5662943 is a wasteful number, since it uses less digits than its factorization.

5662943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 223 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 5662943 is about 2379.6938878772. The cubic root of 5662943 is about 178.2436485800.

The spelling of 5662943 in words is "five million, six hundred sixty-two thousand, nine hundred forty-three".