5481090 has 24 divisors (see below), whose sum is σ = 14251068. Its totient is φ = 1461600.

The previous prime is 5481083. The next prime is 5481097. The reversal of 5481090 is 901845.

It is an interprime number because it is at equal distance from previous prime (5481083) and next prime (5481097).

It can be written as a sum of positive squares in 2 ways, for example, as 4397409 + 1083681 = 2097^2 + 1041^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5481097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30361 + ... + 30540.

Almost surely, 2^5481090 is an apocalyptic number.

5481090 is an abundant number, since it is smaller than the sum of its proper divisors (8769978).

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

5481090 is a wasteful number, since it uses less digits than its factorization.

5481090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60914 (or 60911 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 5481090 is about 2341.1727830299. The cubic root of 5481090 is about 176.3148848171.

The spelling of 5481090 in words is "five million, four hundred eighty-one thousand, ninety".