6423769 has 6 divisors (see below), whose sum is σ = 7060970. Its totient is φ = 5839680.

The previous prime is 6423763. The next prime is 6423779. The reversal of 6423769 is 9673246.

It can be written as a sum of positive squares in only one way, i.e., 4052169 + 2371600 = 2013^2 + 1540^2 .

It is not a de Polignac number, because 6423769 - 2⁵ = 6423737 is a prime.

It is a super-2 number, since 2×6423769² = 82529616330722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6 + 4¹¹ + 2¹⁹ + 3⁷ + 7⁵ + 6⁸ + 9⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6423763) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26424 + ... + 26665.

Almost surely, 2^6423769 is an apocalyptic number.

It is an amenable number.

6423769 is a deficient number, since it is larger than the sum of its proper divisors (637201).

6423769 is a wasteful number, since it uses less digits than its factorization.

6423769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53111 (or 53100 counting only the distinct ones).

The product of its digits is 54432, while the sum is 37.

The square root of 6423769 is about 2534.5155355610. The cubic root of 6423769 is about 185.8931150654.

The spelling of 6423769 in words is "six million, four hundred twenty-three thousand, seven hundred sixty-nine".