5121544 has 8 divisors (see below), whose sum is σ = 9602910. Its totient is φ = 2560768.

The previous prime is 5121533. The next prime is 5121551. The reversal of 5121544 is 4451215.

It can be written as a sum of positive squares in only one way, i.e., 5116644 + 4900 = 2262^2 + 70^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320089 + ... + 320104.

Almost surely, 2^5121544 is an apocalyptic number.

It is an amenable number.

5121544 is a deficient number, since it is larger than the sum of its proper divisors (4481366).

5121544 is a wasteful number, since it uses less digits than its factorization.

5121544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640199 (or 640195 counting only the distinct ones).

The product of its digits is 800, while the sum is 22.

The square root of 5121544 is about 2263.0828531011. The cubic root of 5121544 is about 172.3720987069.

Adding to 5121544 its reverse (4451215), we get a palindrome (9572759).

It can be divided in two parts, 5121 and 544, that added together give a palindrome (5665).

The spelling of 5121544 in words is "five million, one hundred twenty-one thousand, five hundred forty-four".