5406406 has 8 divisors (see below), whose sum is σ = 8247240. Its totient is φ = 2657328.

The previous prime is 5406397. The next prime is 5406407. The reversal of 5406406 is 6046045.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5406407) 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, 22791 + ... + 23026.

It is an arithmetic number, because the mean of its divisors is an integer number (1030905).

Almost surely, 2^5406406 is an apocalyptic number.

5406406 is a deficient number, since it is larger than the sum of its proper divisors (2840834).

5406406 is a wasteful number, since it uses less digits than its factorization.

5406406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45878.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 5406406 is about 2325.1679509231. The cubic root of 5406406 is about 175.5104119060.

The spelling of 5406406 in words is "five million, four hundred six thousand, four hundred six".