6426550 has 24 divisors (see below), whose sum is σ = 12874176. Its totient is φ = 2372640.

The previous prime is 6426523. The next prime is 6426557. The reversal of 6426550 is 556246.

6426550 = T₃₈ + T₃₉ + ... + T₃₃₇.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6426557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4294 + ... + 5593.

It is an arithmetic number, because the mean of its divisors is an integer number (536424).

Almost surely, 2^6426550 is an apocalyptic number.

6426550 is an abundant number, since it is smaller than the sum of its proper divisors (6447626).

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

6426550 is a wasteful number, since it uses less digits than its factorization.

6426550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9912 (or 9907 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 6426550 is about 2535.0641017536. The cubic root of 6426550 is about 185.9199370225.

The spelling of 6426550 in words is "six million, four hundred twenty-six thousand, five hundred fifty".