5491430 has 32 divisors (see below), whose sum is σ = 11534400. Its totient is φ = 1881600.

The previous prime is 5491393. The next prime is 5491439. The reversal of 5491430 is 341945.

It is a self number, because there is not a number n which added to its sum of digits gives 5491430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5491439) 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 15 ways as a sum of consecutive naturals, for example, 2630 + ... + 4230.

It is an arithmetic number, because the mean of its divisors is an integer number (360450).

Almost surely, 2^5491430 is an apocalyptic number.

5491430 is an abundant number, since it is smaller than the sum of its proper divisors (6042970).

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

5491430 is a wasteful number, since it uses less digits than its factorization.

5491430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629 (or 1615 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 5491430 is about 2343.3800374672. The cubic root of 5491430 is about 176.4256870295.

The spelling of 5491430 in words is "five million, four hundred ninety-one thousand, four hundred thirty".