6424056 has 32 divisors (see below), whose sum is σ = 17845200. Its totient is φ = 2141280.

The previous prime is 6424031. The next prime is 6424057. The reversal of 6424056 is 6504246.

It is a happy number.

It is a super-3 number, since 3×6424056³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6424057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14655 + ... + 15086.

Almost surely, 2^6424056 is an apocalyptic number.

It is an amenable number.

6424056 is an abundant number, since it is smaller than the sum of its proper divisors (11421144).

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

6424056 is a wasteful number, since it uses less digits than its factorization.

6424056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29756 (or 29746 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 6424056 is about 2534.5721532440. The cubic root of 6424056 is about 185.8958834573.

It can be divided in two parts, 642405 and 6, that added together give a triangular number (642411 = T₁₁₃₃).

The spelling of 6424056 in words is "six million, four hundred twenty-four thousand, fifty-six".