5251386 has 32 divisors (see below), whose sum is σ = 12136320. Its totient is φ = 1483776.

The previous prime is 5251361. The next prime is 5251409. The reversal of 5251386 is 6831525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3430 + ... + 4718.

It is an arithmetic number, because the mean of its divisors is an integer number (379260).

Almost surely, 2^5251386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5251386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6068160).

5251386 is an abundant number, since it is smaller than the sum of its proper divisors (6884934).

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

5251386 is a wasteful number, since it uses less digits than its factorization.

5251386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398.

The product of its digits is 7200, while the sum is 30.

The square root of 5251386 is about 2291.5902775147. The cubic root of 5251386 is about 173.8166254158.

The spelling of 5251386 in words is "five million, two hundred fifty-one thousand, three hundred eighty-six".