6460578 has 48 divisors (see below), whose sum is σ = 15196896. Its totient is φ = 1975680.

The previous prime is 6460577. The next prime is 6460579. The reversal of 6460578 is 8750646.

It is a happy number.

6460578 is a `hidden beast` number, since 646 + 0 + 5 + 7 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (6460577) and next prime (6460579).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6460577) 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, 12913 + ... + 13403.

It is an arithmetic number, because the mean of its divisors is an integer number (316602).

Almost surely, 2^6460578 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6460578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7598448).

6460578 is an abundant number, since it is smaller than the sum of its proper divisors (8736318).

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

6460578 is a wasteful number, since it uses less digits than its factorization.

6460578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 6460578 is about 2541.7667084137. The cubic root of 6460578 is about 186.2475026316.

The spelling of 6460578 in words is "six million, four hundred sixty thousand, five hundred seventy-eight".