677099 has 4 divisors (see below), whose sum is σ = 680520. Its totient is φ = 673680.

The previous prime is 677081. The next prime is 677107. The reversal of 677099 is 990776.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-677099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677029) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1394 + ... + 1815.

It is an arithmetic number, because the mean of its divisors is an integer number (170130).

2⁶⁷⁷⁰⁹⁹ is an apocalyptic number.

677099 is a deficient number, since it is larger than the sum of its proper divisors (3421).

677099 is a wasteful number, since it uses less digits than its factorization.

677099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420.

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 677099 is about 822.8602554505. The cubic root of 677099 is about 87.8113641820.

The spelling of 677099 in words is "six hundred seventy-seven thousand, ninety-nine".