5166720 has 256 divisors, whose sum is σ = 20563200. Its totient is φ = 1216512.

The previous prime is 5166703. The next prime is 5166737. The reversal of 5166720 is 276615.

It is an interprime number because it is at equal distance from previous prime (5166703) and next prime (5166737).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224629 + ... + 224651.

It is an arithmetic number, because the mean of its divisors is an integer number (80325).

Almost surely, 2^5166720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5166720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10281600).

5166720 is an abundant number, since it is smaller than the sum of its proper divisors (15396480).

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

5166720 is a wasteful number, since it uses less digits than its factorization.

5166720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 5166720 is about 2273.0420145699. The cubic root of 5166720 is about 172.8774344310.

It can be divided in two parts, 5166 and 720, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 5166720 in words is "five million, one hundred sixty-six thousand, seven hundred twenty".