5445687 has 24 divisors (see below), whose sum is σ = 8221824. Its totient is φ = 3198624.

The previous prime is 5445683. The next prime is 5445689. The reversal of 5445687 is 7865445.

It is not a de Polignac number, because 5445687 - 2² = 5445683 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445683) 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 23 ways as a sum of consecutive naturals, for example, 11428 + ... + 11894.

It is an arithmetic number, because the mean of its divisors is an integer number (342576).

Almost surely, 2^5445687 is an apocalyptic number.

5445687 is a deficient number, since it is larger than the sum of its proper divisors (2776137).

5445687 is a wasteful number, since it uses less digits than its factorization.

5445687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 506 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 5445687 is about 2333.5995800480. The cubic root of 5445687 is about 175.9344517443.

The spelling of 5445687 in words is "five million, four hundred forty-five thousand, six hundred eighty-seven".