6426081 has 24 divisors (see below), whose sum is σ = 9894560. Its totient is φ = 4121712.

The previous prime is 6426071. The next prime is 6426113. The reversal of 6426081 is 1806246.

It is not a de Polignac number, because 6426081 - 2¹³ = 6417889 is a prime.

It is a super-2 number, since 2×6426081² = 82589034037122, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6426001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22566 + ... + 22848.

Almost surely, 2^6426081 is an apocalyptic number.

It is an amenable number.

6426081 is a deficient number, since it is larger than the sum of its proper divisors (3468479).

6426081 is a wasteful number, since it uses less digits than its factorization.

6426081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 6426081 is about 2534.9715974740. The cubic root of 6426081 is about 185.9154141929.

The spelling of 6426081 in words is "six million, four hundred twenty-six thousand, eighty-one".