5445869 has 8 divisors (see below), whose sum is σ = 6398112. Its totient is φ = 4569840.

The previous prime is 5445857. The next prime is 5445889. The reversal of 5445869 is 9685445.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5445869 - 2¹² = 5441773 is a prime.

It is a super-2 number, since 2×5445869² = 59314978330322, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18899 + ... + 19184.

It is an arithmetic number, because the mean of its divisors is an integer number (799764).

Almost surely, 2^5445869 is an apocalyptic number.

It is an amenable number.

5445869 is a deficient number, since it is larger than the sum of its proper divisors (952243).

5445869 is a wasteful number, since it uses less digits than its factorization.

5445869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38107.

The product of its digits is 172800, while the sum is 41.

The square root of 5445869 is about 2333.6385752725. The cubic root of 5445869 is about 175.9364116876.

The spelling of 5445869 in words is "five million, four hundred forty-five thousand, eight hundred sixty-nine".