677541 has 8 divisors (see below), whose sum is σ = 907200. Its totient is φ = 449792.

The previous prime is 677539. The next prime is 677543. The reversal of 677541 is 145776.

It is a happy number.

677541 is nontrivially palindromic in base 2.

677541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (677539) and next prime (677543).

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

It is a cyclic number.

It is not a de Polignac number, because 677541 - 2¹ = 677539 is a prime.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 677499 and 677508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1096 + ... + 1598.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

2⁶⁷⁷⁵⁴¹ is an apocalyptic number.

It is an amenable number.

677541 is a deficient number, since it is larger than the sum of its proper divisors (229659).

677541 is a wasteful number, since it uses less digits than its factorization.

677541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955.

The product of its digits is 5880, while the sum is 30.

The square root of 677541 is about 823.1287870072. The cubic root of 677541 is about 87.8304673366.

The spelling of 677541 in words is "six hundred seventy-seven thousand, five hundred forty-one".