5442189 has 16 divisors (see below), whose sum is σ = 7687680. Its totient is φ = 3414960.

The previous prime is 5442187. The next prime is 5442197. The reversal of 5442189 is 9812445.

It is not a de Polignac number, because 5442189 - 2¹ = 5442187 is a prime.

It is a super-2 number, since 2×5442189² = 59234842223442, which contains 22 as substring.

Its product of digits (11520) is a multiple of the sum of its prime divisors (640).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17344 + ... + 17654.

It is an arithmetic number, because the mean of its divisors is an integer number (480480).

Almost surely, 2^5442189 is an apocalyptic number.

It is an amenable number.

5442189 is a deficient number, since it is larger than the sum of its proper divisors (2245491).

5442189 is a wasteful number, since it uses less digits than its factorization.

5442189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640.

The product of its digits is 11520, while the sum is 33.

The square root of 5442189 is about 2332.8499737446. The cubic root of 5442189 is about 175.8967735762.

The spelling of 5442189 in words is "five million, four hundred forty-two thousand, one hundred eighty-nine".