677049 has 4 divisors (see below), whose sum is σ = 902736. Its totient is φ = 451364.

The previous prime is 677041. The next prime is 677057. The reversal of 677049 is 940776.

677049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (677041) and next prime (677057).

It is a cyclic number.

It is not a de Polignac number, because 677049 - 2³ = 677041 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (677041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112839 + ... + 112844.

It is an arithmetic number, because the mean of its divisors is an integer number (225684).

2⁶⁷⁷⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

677049 is a deficient number, since it is larger than the sum of its proper divisors (225687).

677049 is a wasteful number, since it uses less digits than its factorization.

677049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225686.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 677049 is about 822.8298730600. The cubic root of 677049 is about 87.8092026683.

The spelling of 677049 in words is "six hundred seventy-seven thousand, forty-nine".