6066440 has 32 divisors (see below), whose sum is σ = 13970880. Its totient is φ = 2369472.

The previous prime is 6066413. The next prime is 6066443. The reversal of 6066440 is 446606.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6066443) 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, 44 + ... + 3483.

It is an arithmetic number, because the mean of its divisors is an integer number (436590).

Almost surely, 2^6066440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6066440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6985440).

6066440 is an abundant number, since it is smaller than the sum of its proper divisors (7904440).

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

6066440 is a wasteful number, since it uses less digits than its factorization.

6066440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581 (or 3577 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 6066440 is about 2463.0144132749. The cubic root of 6066440 is about 182.3803181030.

The spelling of 6066440 in words is "six million, sixty-six thousand, four hundred forty".