677359 has 4 divisors (see below), whose sum is σ = 695704. Its totient is φ = 659016.

The previous prime is 677357. The next prime is 677371. The reversal of 677359 is 953776.

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 677359 - 2¹ = 677357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 18307 = 677359 / (6 + 7 + 7 + 3 + 5 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677357) by changing a digit.

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, 9117 + ... + 9190.

It is an arithmetic number, because the mean of its divisors is an integer number (173926).

2⁶⁷⁷³⁵⁹ is an apocalyptic number.

677359 is a deficient number, since it is larger than the sum of its proper divisors (18345).

677359 is a wasteful number, since it uses less digits than its factorization.

677359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18344.

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

The square root of 677359 is about 823.0182258006. The cubic root of 677359 is about 87.8226023382.

The spelling of 677359 in words is "six hundred seventy-seven thousand, three hundred fifty-nine".