6422377 has 4 divisors (see below), whose sum is σ = 6916420. Its totient is φ = 5928336.

The previous prime is 6422371. The next prime is 6422387. The reversal of 6422377 is 7732246.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4145296 + 2277081 = 2036^2 + 1509^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6422377 is a prime.

It is a d-powerful number, because it can be written as 6⁸ + 4¹¹ + 2⁵ + 2⁷ + 3¹² + 7² + 7⁵ .

It is a Duffinian number.

6422377 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6422371) 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, 247002 + ... + 247027.

It is an arithmetic number, because the mean of its divisors is an integer number (1729105).

Almost surely, 2^6422377 is an apocalyptic number.

It is an amenable number.

6422377 is a deficient number, since it is larger than the sum of its proper divisors (494043).

6422377 is a wasteful number, since it uses less digits than its factorization.

6422377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494042.

The product of its digits is 14112, while the sum is 31.

The square root of 6422377 is about 2534.2409119892. The cubic root of 6422377 is about 185.8796867126.

The spelling of 6422377 in words is "six million, four hundred twenty-two thousand, three hundred seventy-seven".