677098 has 8 divisors (see below), whose sum is σ = 1020708. Its totient is φ = 336864.

The previous prime is 677081. The next prime is 677107. The reversal of 677098 is 890776.

677098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 660969 + 16129 = 813^2 + 127^2 .

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

It is a congruent number.

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, 261 + ... + 1192.

2⁶⁷⁷⁰⁹⁸ is an apocalyptic number.

677098 is a deficient number, since it is larger than the sum of its proper divisors (343610).

677098 is a wasteful number, since it uses less digits than its factorization.

677098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 677098 is about 822.8596478136. The cubic root of 677098 is about 87.8113209527.

The spelling of 677098 in words is "six hundred seventy-seven thousand, ninety-eight".