877261 has 8 divisors (see below), whose sum is σ = 1093824. Its totient is φ = 683520.

The previous prime is 877237. The next prime is 877267. The reversal of 877261 is 162778.

It is a happy number.

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 877261 - 2⁷ = 877133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (877267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5620 + ... + 5773.

It is an arithmetic number, because the mean of its divisors is an integer number (136728).

2⁸⁷⁷²⁶¹ is an apocalyptic number.

It is an amenable number.

877261 is a deficient number, since it is larger than the sum of its proper divisors (216563).

877261 is a wasteful number, since it uses less digits than its factorization.

877261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11411.

The product of its digits is 4704, while the sum is 31.

The square root of 877261 is about 936.6221223097. The cubic root of 877261 is about 95.7288718502.

The spelling of 877261 in words is "eight hundred seventy-seven thousand, two hundred sixty-one".