5172776 has 32 divisors (see below), whose sum is σ = 11249280. Its totient is φ = 2184000.

The previous prime is 5172767. The next prime is 5172787. The reversal of 5172776 is 6772715.

It is a super-3 number, since 3×5172776³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 3326 + ... + 4626.

It is an arithmetic number, because the mean of its divisors is an integer number (351540).

Almost surely, 2^5172776 is an apocalyptic number.

5172776 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5172776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5624640).

5172776 is an abundant number, since it is smaller than the sum of its proper divisors (6076504).

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

5172776 is a wasteful number, since it uses less digits than its factorization.

5172776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385 (or 1381 counting only the distinct ones).

The product of its digits is 20580, while the sum is 35.

The square root of 5172776 is about 2274.3737599612. The cubic root of 5172776 is about 172.9449522477.

It can be divided in two parts, 51 and 72776, that added together give a palindrome (72827).

The spelling of 5172776 in words is "five million, one hundred seventy-two thousand, seven hundred seventy-six".