5284121 has 6 divisors (see below), whose sum is σ = 5428122. Its totient is φ = 5140880.

The previous prime is 5284117. The next prime is 5284129. The reversal of 5284121 is 1214825.

It can be written as a sum of positive squares in only one way, i.e., 3222025 + 2062096 = 1795^2 + 1436^2 .

It is not a de Polignac number, because 5284121 - 2² = 5284117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5284129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14540 + ... + 14898.

It is an arithmetic number, because the mean of its divisors is an integer number (904687).

Almost surely, 2^5284121 is an apocalyptic number.

It is an amenable number.

5284121 is a deficient number, since it is larger than the sum of its proper divisors (144001).

5284121 is an frugal number, since it uses more digits than its factorization.

5284121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759 (or 400 counting only the distinct ones).

The product of its digits is 640, while the sum is 23.

The square root of 5284121 is about 2298.7216012384. The cubic root of 5284121 is about 174.1770448806.

Adding to 5284121 its reverse (1214825), we get a palindrome (6498946).

The spelling of 5284121 in words is "five million, two hundred eighty-four thousand, one hundred twenty-one".