6677240 has 16 divisors (see below), whose sum is σ = 15023880. Its totient is φ = 2670880.

The previous prime is 6677239. The next prime is 6677261. The reversal of 6677240 is 427766.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6677197 and 6677206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83426 + ... + 83505.

Almost surely, 2^6677240 is an apocalyptic number.

It is an amenable number.

6677240 is an abundant number, since it is smaller than the sum of its proper divisors (8346640).

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

6677240 is a wasteful number, since it uses less digits than its factorization.

6677240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166942 (or 166938 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 6677240 is about 2584.0356034699. The cubic root of 6677240 is about 188.3066520969.

The spelling of 6677240 in words is "six million, six hundred seventy-seven thousand, two hundred forty".