5399643 has 4 divisors (see below), whose sum is σ = 7199528. Its totient is φ = 3599760.

The previous prime is 5399633. The next prime is 5399651. The reversal of 5399643 is 3469935.

5399643 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5399643 - 2⁴ = 5399627 is a prime.

It is a super-2 number, since 2×5399643² = 58312289054898, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5 + 3 + 9⁶ + 9⁷ + 6 + 4⁸ + 3⁹ .

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5399623) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 899938 + ... + 899943.

It is an arithmetic number, because the mean of its divisors is an integer number (1799882).

Almost surely, 2^5399643 is an apocalyptic number.

5399643 is a deficient number, since it is larger than the sum of its proper divisors (1799885).

5399643 is a wasteful number, since it uses less digits than its factorization.

5399643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799884.

The product of its digits is 87480, while the sum is 39.

The square root of 5399643 is about 2323.7131922851. The cubic root of 5399643 is about 175.4371980063.

The spelling of 5399643 in words is "five million, three hundred ninety-nine thousand, six hundred forty-three".