6477426 has 48 divisors (see below), whose sum is σ = 14702688. Its totient is φ = 2059200.

The previous prime is 6477413. The next prime is 6477439. The reversal of 6477426 is 6247746.

6477426 is a `hidden beast` number, since 647 + 7 + 4 + 2 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (6477413) and next prime (6477439).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49381 + ... + 49511.

It is an arithmetic number, because the mean of its divisors is an integer number (306306).

Almost surely, 2^6477426 is an apocalyptic number.

6477426 is an abundant number, since it is smaller than the sum of its proper divisors (8225262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6477426 is a wasteful number, since it uses less digits than its factorization.

6477426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 244 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 6477426 is about 2545.0787807060. The cubic root of 6477426 is about 186.4092618520.

It can be divided in two parts, 6477 and 426, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 6477426 in words is "six million, four hundred seventy-seven thousand, four hundred twenty-six".