5420406 has 16 divisors (see below), whose sum is σ = 10943424. Its totient is φ = 1789704.

The previous prime is 5420347. The next prime is 5420413. The reversal of 5420406 is 6040245.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3580 + ... + 4863.

It is an arithmetic number, because the mean of its divisors is an integer number (683964).

Almost surely, 2^5420406 is an apocalyptic number.

5420406 is an abundant number, since it is smaller than the sum of its proper divisors (5523018).

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

5420406 is a wasteful number, since it uses less digits than its factorization.

5420406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8555.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 5420406 is about 2328.1765396980. The cubic root of 5420406 is about 175.6617772720.

The spelling of 5420406 in words is "five million, four hundred twenty thousand, four hundred six".