6424215402 has 32 divisors (see below), whose sum is σ = 14021558784. Its totient is φ = 1946025200.

The previous prime is 6424215359. The next prime is 6424215407. The reversal of 6424215402 is 2045124246.

It is a self number, because there is not a number n which added to its sum of digits gives 6424215402.

It is not an unprimeable number, because it can be changed into a prime (6424215407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182563 + ... + 214889.

It is an arithmetic number, because the mean of its divisors is an integer number (438173712).

Almost surely, 2^6424215402 is an apocalyptic number.

6424215402 is an abundant number, since it is smaller than the sum of its proper divisors (7597343382).

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

6424215402 is a wasteful number, since it uses less digits than its factorization.

6424215402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35354.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 6424215402 is about 80151.2033721266. The cubic root of 6424215402 is about 1858.9742100775.

Adding to 6424215402 its reverse (2045124246), we get a palindrome (8469339648).

The spelling of 6424215402 in words is "six billion, four hundred twenty-four million, two hundred fifteen thousand, four hundred two".