6427763 has 6 divisors (see below), whose sum is σ = 6657924. Its totient is φ = 6205304.

The previous prime is 6427739. The next prime is 6427783. The reversal of 6427763 is 3677246.

It is not a de Polignac number, because 6427763 - 2⁸ = 6427507 is a prime.

It is a super-2 number, since 2×6427763² = 82632274368338, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6³ + 4 + 2¹⁹ + 7⁵ + 7⁷ + 6⁷ + 3¹⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6427703) 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, 2981 + ... + 4662.

It is an arithmetic number, because the mean of its divisors is an integer number (1109654).

Almost surely, 2^6427763 is an apocalyptic number.

6427763 is a deficient number, since it is larger than the sum of its proper divisors (230161).

6427763 is an equidigital number, since it uses as much as digits as its factorization.

6427763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7701 (or 7672 counting only the distinct ones).

The product of its digits is 42336, while the sum is 35.

The square root of 6427763 is about 2535.3033349089. The cubic root of 6427763 is about 185.9316336402.

The spelling of 6427763 in words is "six million, four hundred twenty-seven thousand, seven hundred sixty-three".