677873 has 8 divisors (see below), whose sum is σ = 780480. Its totient is φ = 576720.

The previous prime is 677857. The next prime is 677891. The reversal of 677873 is 378776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 677873 - 2⁴ = 677857 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (677813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 983 + ... + 1523.

It is an arithmetic number, because the mean of its divisors is an integer number (97560).

2⁶⁷⁷⁸⁷³ is an apocalyptic number.

It is an amenable number.

677873 is a deficient number, since it is larger than the sum of its proper divisors (102607).

677873 is a wasteful number, since it uses less digits than its factorization.

677873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727.

The product of its digits is 49392, while the sum is 38.

The square root of 677873 is about 823.3304318437. The cubic root of 677873 is about 87.8448108492.

The spelling of 677873 in words is "six hundred seventy-seven thousand, eight hundred seventy-three".