677044 has 12 divisors (see below), whose sum is σ = 1192324. Its totient is φ = 336384.

The previous prime is 677041. The next prime is 677057. The reversal of 677044 is 440776.

It can be written as a sum of positive squares in 2 ways, for example, as 374544 + 302500 = 612^2 + 550^2 .

It is a congruent 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, 334 + ... + 1210.

2⁶⁷⁷⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

677044 is a deficient number, since it is larger than the sum of its proper divisors (515280).

677044 is a wasteful number, since it uses less digits than its factorization.

677044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074 (or 1072 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 677044 is about 822.8268347593. The cubic root of 677044 is about 87.8089865111.

It can be divided in two parts, 6 and 77044, that multiplied together give a palindrome (462264).

The spelling of 677044 in words is "six hundred seventy-seven thousand, forty-four".