5481587 has 4 divisors (see below), whose sum is σ = 5629776. Its totient is φ = 5333400.

The previous prime is 5481583. The next prime is 5481607. The reversal of 5481587 is 7851845.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5481587 - 2² = 5481583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5481587.

It is not an unprimeable number, because it can be changed into a prime (5481583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74039 + ... + 74112.

It is an arithmetic number, because the mean of its divisors is an integer number (1407444).

Almost surely, 2^5481587 is an apocalyptic number.

5481587 is a deficient number, since it is larger than the sum of its proper divisors (148189).

5481587 is a wasteful number, since it uses less digits than its factorization.

5481587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148188.

The product of its digits is 44800, while the sum is 38.

The square root of 5481587 is about 2341.2789240071. The cubic root of 5481587 is about 176.3202137967.

The spelling of 5481587 in words is "five million, four hundred eighty-one thousand, five hundred eighty-seven".