6422392 has 8 divisors (see below), whose sum is σ = 12042000. Its totient is φ = 3211192.

The previous prime is 6422387. The next prime is 6422407. The reversal of 6422392 is 2932246.

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 6² + 4⁶ + 2³ + 2¹³ + 3¹³ + 9⁷ + 2¹⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 6422392.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401392 + ... + 401407.

It is an arithmetic number, because the mean of its divisors is an integer number (1505250).

Almost surely, 2^6422392 is an apocalyptic number.

It is an amenable number.

6422392 is a deficient number, since it is larger than the sum of its proper divisors (5619608).

6422392 is a wasteful number, since it uses less digits than its factorization.

6422392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802805 (or 802801 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 6422392 is about 2534.2438714536. The cubic root of 6422392 is about 185.8798314251.

It can be divided in two parts, 6 and 422392, that multiplied together give a palindrome (2534352).

The spelling of 6422392 in words is "six million, four hundred twenty-two thousand, three hundred ninety-two".