5380986 has 32 divisors (see below), whose sum is σ = 11692800. Its totient is φ = 1641024.

The previous prime is 5380951. The next prime is 5380987. The reversal of 5380986 is 6890835.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5380987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11391 + ... + 11853.

It is an arithmetic number, because the mean of its divisors is an integer number (365400).

Almost surely, 2^5380986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5380986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5846400).

5380986 is an abundant number, since it is smaller than the sum of its proper divisors (6311814).

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

5380986 is a wasteful number, since it uses less digits than its factorization.

5380986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 5380986 is about 2319.6952386036. The cubic root of 5380986 is about 175.2349063078.

The spelling of 5380986 in words is "five million, three hundred eighty thousand, nine hundred eighty-six".