6420354 has 16 divisors (see below), whose sum is σ = 13154400. Its totient is φ = 2087840.

The previous prime is 6420353. The next prime is 6420377. The reversal of 6420354 is 4530246.

6420354 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (6420353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12804 + ... + 13295.

It is an arithmetic number, because the mean of its divisors is an integer number (822150).

Almost surely, 2^6420354 is an apocalyptic number.

6420354 is an abundant number, since it is smaller than the sum of its proper divisors (6734046).

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

6420354 is a wasteful number, since it uses less digits than its factorization.

6420354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26145.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 6420354 is about 2533.8417472289. The cubic root of 6420354 is about 185.8601677663.

The spelling of 6420354 in words is "six million, four hundred twenty thousand, three hundred fifty-four".