677029 has 2 divisors, whose sum is σ = 677030. Its totient is φ = 677028.

The previous prime is 677021. The next prime is 677041. The reversal of 677029 is 920776.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 429025 + 248004 = 655^2 + 498^2 .

It is a cyclic number.

It is not a de Polignac number, because 677029 - 2³ = 677021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (677021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338514 + 338515.

It is an arithmetic number, because the mean of its divisors is an integer number (338515).

2⁶⁷⁷⁰²⁹ is an apocalyptic number.

It is an amenable number.

677029 is a deficient number, since it is larger than the sum of its proper divisors (1).

677029 is an equidigital number, since it uses as much as digits as its factorization.

677029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 677029 is about 822.8177197897. The cubic root of 677029 is about 87.8083380330.

The spelling of 677029 in words is "six hundred seventy-seven thousand, twenty-nine".