5531406 has 8 divisors (see below), whose sum is σ = 11062824. Its totient is φ = 1843800.

The previous prime is 5531371. The next prime is 5531437. The reversal of 5531406 is 6041355.

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

5531406 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460945 + ... + 460956.

It is an arithmetic number, because the mean of its divisors is an integer number (1382853).

Almost surely, 2^5531406 is an apocalyptic number.

5531406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5531406 is a wasteful number, since it uses less digits than its factorization.

5531406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921906.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 5531406 is about 2351.8941302703. The cubic root of 5531406 is about 176.8527614622.

The spelling of 5531406 in words is "five million, five hundred thirty-one thousand, four hundred six".