6423402 has 8 divisors (see below), whose sum is σ = 12846816. Its totient is φ = 2141132.

The previous prime is 6423401. The next prime is 6423407. The reversal of 6423402 is 2043246.

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

6423402 is an admirable number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6423401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535278 + ... + 535289.

It is an arithmetic number, because the mean of its divisors is an integer number (1605852).

Almost surely, 2^6423402 is an apocalyptic number.

6423402 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.

6423402 is a wasteful number, since it uses less digits than its factorization.

6423402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070572.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 6423402 is about 2534.4431341026. The cubic root of 6423402 is about 185.8895748763.

Adding to 6423402 its reverse (2043246), we get a palindrome (8466648).

The spelling of 6423402 in words is "six million, four hundred twenty-three thousand, four hundred two".