677941 has 4 divisors (see below), whose sum is σ = 739584. Its totient is φ = 616300.

The previous prime is 677927. The next prime is 677947. The reversal of 677941 is 149776.

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 a cyclic number.

It is not a de Polignac number, because 677941 - 2⁷ = 677813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 677897 and 677906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677947) 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, 30805 + ... + 30826.

It is an arithmetic number, because the mean of its divisors is an integer number (184896).

2⁶⁷⁷⁹⁴¹ is an apocalyptic number.

It is an amenable number.

677941 is a deficient number, since it is larger than the sum of its proper divisors (61643).

677941 is a wasteful number, since it uses less digits than its factorization.

677941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61642.

The product of its digits is 10584, while the sum is 34.

The square root of 677941 is about 823.3717265002. The cubic root of 677941 is about 87.8477480992.

It can be divided in two parts, 67 and 7941, that added together give a palindrome (8008).

The spelling of 677941 in words is "six hundred seventy-seven thousand, nine hundred forty-one".