5491610 has 8 divisors (see below), whose sum is σ = 9884916. Its totient is φ = 2196640.

The previous prime is 5491609. The next prime is 5491613. The reversal of 5491610 is 161945.

It can be written as a sum of positive squares in 2 ways, for example, as 4853209 + 638401 = 2203^2 + 799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5491610.

It is not an unprimeable number, because it can be changed into a prime (5491613) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 274571 + ... + 274590.

Almost surely, 2^5491610 is an apocalyptic number.

5491610 is a deficient number, since it is larger than the sum of its proper divisors (4393306).

5491610 is a wasteful number, since it uses less digits than its factorization.

5491610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549168.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 5491610 is about 2343.4184432150. The cubic root of 5491610 is about 176.4276146559.

The spelling of 5491610 in words is "five million, four hundred ninety-one thousand, six hundred ten".