677395 has 4 divisors (see below), whose sum is σ = 812880. Its totient is φ = 541912.

The previous prime is 677387. The next prime is 677423. The reversal of 677395 is 593776.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 677395 - 2³ = 677387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67735 + ... + 67744.

It is an arithmetic number, because the mean of its divisors is an integer number (203220).

2⁶⁷⁷³⁹⁵ is an apocalyptic number.

677395 is a deficient number, since it is larger than the sum of its proper divisors (135485).

677395 is a wasteful number, since it uses less digits than its factorization.

677395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135484.

The product of its digits is 39690, while the sum is 37.

The square root of 677395 is about 823.0400962286. The cubic root of 677395 is about 87.8241581639.

The spelling of 677395 in words is "six hundred seventy-seven thousand, three hundred ninety-five".