5481618 has 16 divisors (see below), whose sum is σ = 11231136. Its totient is φ = 1782560.

The previous prime is 5481617. The next prime is 5481629. The reversal of 5481618 is 8161845.

It is not an unprimeable number, because it can be changed into a prime (5481611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10896 + ... + 11387.

It is an arithmetic number, because the mean of its divisors is an integer number (701946).

Almost surely, 2^5481618 is an apocalyptic number.

5481618 is an abundant number, since it is smaller than the sum of its proper divisors (5749518).

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

5481618 is a wasteful number, since it uses less digits than its factorization.

5481618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22329.

The product of its digits is 7680, while the sum is 33.

The square root of 5481618 is about 2341.2855443111. The cubic root of 5481618 is about 176.3205461771.

The spelling of 5481618 in words is "five million, four hundred eighty-one thousand, six hundred eighteen".