5281770 has 64 divisors (see below), whose sum is σ = 14152320. Its totient is φ = 1252608.

The previous prime is 5281763. The next prime is 5281817. The reversal of 5281770 is 771825.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 11077 + ... + 11543.

It is an arithmetic number, because the mean of its divisors is an integer number (221130).

Almost surely, 2^5281770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5281770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7076160).

5281770 is an abundant number, since it is smaller than the sum of its proper divisors (8870550).

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

5281770 is a wasteful number, since it uses less digits than its factorization.

5281770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 5281770 is about 2298.2101731565. The cubic root of 5281770 is about 174.1512095539.

The spelling of 5281770 in words is "five million, two hundred eighty-one thousand, seven hundred seventy".