6576240 has 160 divisors (see below), whose sum is σ = 23141376. Its totient is φ = 1530880.

The previous prime is 6576239. The next prime is 6576253. The reversal of 6576240 is 426756.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 6576198 and 6576207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124054 + ... + 124106.

Almost surely, 2^6576240 is an apocalyptic number.

6576240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6576240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11570688).

6576240 is an abundant number, since it is smaller than the sum of its proper divisors (16565136).

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

6576240 is a wasteful number, since it uses less digits than its factorization.

6576240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 6576240 is about 2564.4180626411. The cubic root of 6576240 is about 187.3523815886.

The spelling of 6576240 in words is "six million, five hundred seventy-six thousand, two hundred forty".