5161272 has 32 divisors (see below), whose sum is σ = 13063680. Its totient is φ = 1699040.

The previous prime is 5161267. The next prime is 5161291. The reversal of 5161272 is 2721615.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697 + ... + 3287.

It is an arithmetic number, because the mean of its divisors is an integer number (408240).

Almost surely, 2^5161272 is an apocalyptic number.

It is an amenable number.

5161272 is an abundant number, since it is smaller than the sum of its proper divisors (7902408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5161272 is a wasteful number, since it uses less digits than its factorization.

5161272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683 (or 2679 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 5161272 is about 2271.8433044557. The cubic root of 5161272 is about 172.8166500589.

Adding to 5161272 its reverse (2721615), we get a palindrome (7882887).

The spelling of 5161272 in words is "five million, one hundred sixty-one thousand, two hundred seventy-two".