5654943 has 18 divisors (see below), whose sum is σ = 9502584. Its totient is φ = 3231144.

The previous prime is 5654939. The next prime is 5654947. The reversal of 5654943 is 3494565.

It is a happy number.

5654943 is a `hidden beast` number, since 565 + 4 + 94 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (5654939) and next prime (5654947).

It is not a de Polignac number, because 5654943 - 2² = 5654939 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between odd and even.

5654943 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5654898 and 5654907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5654947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5971 + ... + 6852.

Almost surely, 2^5654943 is an apocalyptic number.

5654943 is a deficient number, since it is larger than the sum of its proper divisors (3847641).

5654943 is a wasteful number, since it uses less digits than its factorization.

5654943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12843 (or 12833 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 5654943 is about 2378.0124053503. The cubic root of 5654943 is about 178.1596745055.

The spelling of 5654943 in words is "five million, six hundred fifty-four thousand, nine hundred forty-three".