6770240 has 28 divisors (see below), whose sum is σ = 16122396. Its totient is φ = 2707968.

The previous prime is 6770237. The next prime is 6770249. The reversal of 6770240 is 420776.

It can be written as a sum of positive squares in 2 ways, for example, as 1048576 + 5721664 = 1024^2 + 2392^2 .

It is a super-2 number, since 2×6770240² = 91672299315200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6770249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10259 + ... + 10898.

Almost surely, 2^6770240 is an apocalyptic number.

It is an amenable number.

6770240 is an abundant number, since it is smaller than the sum of its proper divisors (9352156).

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

6770240 is a wasteful number, since it uses less digits than its factorization.

6770240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21174 (or 21164 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 6770240 is about 2601.9684855893. The cubic root of 6770240 is about 189.1768638266.

It can be divided in two parts, 67 and 70240, that added together give a palindrome (70307).

The spelling of 6770240 in words is "six million, seven hundred seventy thousand, two hundred forty".