677741 has 8 divisors (see below), whose sum is σ = 718080. Its totient is φ = 638352.

The previous prime is 677737. The next prime is 677767. The reversal of 677741 is 147776.

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 677741 - 2² = 677737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 677698 and 677707.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 677741.

It is not an unprimeable number, because it can be changed into a prime (677791) 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, 1631 + ... + 2003.

It is an arithmetic number, because the mean of its divisors is an integer number (89760).

2⁶⁷⁷⁷⁴¹ is an apocalyptic number.

It is an amenable number.

677741 is a deficient number, since it is larger than the sum of its proper divisors (40339).

677741 is a wasteful number, since it uses less digits than its factorization.

677741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475.

The product of its digits is 8232, while the sum is 32.

The square root of 677741 is about 823.2502657151. The cubic root of 677741 is about 87.8391085678.

The spelling of 677741 in words is "six hundred seventy-seven thousand, seven hundred forty-one".