5742889 has 4 divisors (see below), whose sum is σ = 6080724. Its totient is φ = 5405056.

The previous prime is 5742887. The next prime is 5742929. The reversal of 5742889 is 9882475.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5326864 + 416025 = 2308^2 + 645^2 .

It is a cyclic number.

It is not a de Polignac number, because 5742889 - 2¹ = 5742887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5742887) 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, 168892 + ... + 168925.

It is an arithmetic number, because the mean of its divisors is an integer number (1520181).

Almost surely, 2^5742889 is an apocalyptic number.

It is an amenable number.

5742889 is a deficient number, since it is larger than the sum of its proper divisors (337835).

5742889 is a wasteful number, since it uses less digits than its factorization.

5742889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337834.

The product of its digits is 161280, while the sum is 43.

The square root of 5742889 is about 2396.4325569479. The cubic root of 5742889 is about 179.0785107569.

The spelling of 5742889 in words is "five million, seven hundred forty-two thousand, eight hundred eighty-nine".