677602 has 8 divisors (see below), whose sum is σ = 1024236. Its totient is φ = 336192.

The previous prime is 677587. The next prime is 677627. The reversal of 677602 is 206776.

677602 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 657721 + 19881 = 811^2 + 141^2 .

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

It is a super-3 number, since 3×677602³ = 933351634304073624, which contains 333 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 6⁷ + 7² + 6⁷ + 7⁶ + 0 + 2⁵ .

It is an unprimeable number.

677602 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963 + ... + 1510.

2⁶⁷⁷⁶⁰² is an apocalyptic number.

677602 is a deficient number, since it is larger than the sum of its proper divisors (346634).

677602 is a wasteful number, since it uses less digits than its factorization.

677602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 677602 is about 823.1658399132. The cubic root of 677602 is about 87.8331030923.

The spelling of 677602 in words is "six hundred seventy-seven thousand, six hundred two".