677041541 has 32 divisors (see below), whose sum is σ = 799134336. Its totient is φ = 566784000.

The previous prime is 677041517. The next prime is 677041543. The reversal of 677041541 is 145140776.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-677041541 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677041543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2809181 + ... + 2809421.

It is an arithmetic number, because the mean of its divisors is an integer number (24972948).

Almost surely, 2^677041541 is an apocalyptic number.

677041541 is the 15023-rd octagonal number.

It is an amenable number.

677041541 is a deficient number, since it is larger than the sum of its proper divisors (122092795).

677041541 is a wasteful number, since it uses less digits than its factorization.

677041541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 677041541 is about 26020.0219254327. The cubic root of 677041541 is about 878.0888020455.

The spelling of 677041541 in words is "six hundred seventy-seven million, forty-one thousand, five hundred forty-one".