5490660 has 96 divisors (see below), whose sum is σ = 18627840. Its totient is φ = 1179648.

The previous prime is 5490649. The next prime is 5490673. The reversal of 5490660 is 660945.

5490660 = T₁₂₄₉ + T₁₂₅₀ + ... + T₁₂₅₅.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6756 + ... + 7524.

It is an arithmetic number, because the mean of its divisors is an integer number (194040).

Almost surely, 2^5490660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5490660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9313920).

5490660 is an abundant number, since it is smaller than the sum of its proper divisors (13137180).

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

5490660 is a wasteful number, since it uses less digits than its factorization.

5490660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 5490660 is about 2343.2157391073. The cubic root of 5490660 is about 176.4174405964.

The spelling of 5490660 in words is "five million, four hundred ninety thousand, six hundred sixty".