5543490 has 32 divisors (see below), whose sum is σ = 13374720. Its totient is φ = 1470464.

The previous prime is 5543477. The next prime is 5543491. The reversal of 5543490 is 943455.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5543491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7351 + ... + 8069.

It is an arithmetic number, because the mean of its divisors is an integer number (417960).

Almost surely, 2^5543490 is an apocalyptic number.

5543490 is an abundant number, since it is smaller than the sum of its proper divisors (7831230).

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

5543490 is a wasteful number, since it uses less digits than its factorization.

5543490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 5543490 is about 2354.4617219229. The cubic root of 5543490 is about 176.9814529387.

The spelling of 5543490 in words is "five million, five hundred forty-three thousand, four hundred ninety".