872677 has 4 divisors (see below), whose sum is σ = 939820. Its totient is φ = 805536.

The previous prime is 872671. The next prime is 872687. The reversal of 872677 is 776278.

872677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 352836 + 519841 = 594^2 + 721^2 .

It is a cyclic number.

It is not a de Polignac number, because 872677 - 2⁷ = 872549 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 (872671) 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, 33552 + ... + 33577.

It is an arithmetic number, because the mean of its divisors is an integer number (234955).

2⁸⁷²⁶⁷⁷ is an apocalyptic number.

It is an amenable number.

872677 is a deficient number, since it is larger than the sum of its proper divisors (67143).

872677 is a wasteful number, since it uses less digits than its factorization.

872677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67142.

The product of its digits is 32928, while the sum is 37.

The square root of 872677 is about 934.1718257366. The cubic root of 872677 is about 95.5618414730.

The spelling of 872677 in words is "eight hundred seventy-two thousand, six hundred seventy-seven".