677848 has 8 divisors (see below), whose sum is σ = 1270980. Its totient is φ = 338920.

The previous prime is 677827. The next prime is 677857. The reversal of 677848 is 848776.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×677848² = 918955822208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 677848.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42358 + ... + 42373.

2⁶⁷⁷⁸⁴⁸ is an apocalyptic number.

It is an amenable number.

677848 is a deficient number, since it is larger than the sum of its proper divisors (593132).

677848 is a wasteful number, since it uses less digits than its factorization.

677848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84737 (or 84733 counting only the distinct ones).

The product of its digits is 75264, while the sum is 40.

The square root of 677848 is about 823.3152494640. The cubic root of 677848 is about 87.8437309285.

The spelling of 677848 in words is "six hundred seventy-seven thousand, eight hundred forty-eight".