877481 has 8 divisors (see below), whose sum is σ = 964128. Its totient is φ = 792000.

The previous prime is 877469. The next prime is 877531. The reversal of 877481 is 184778.

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

It is not a de Polignac number, because 877481 - 2¹⁸ = 615337 is a prime.

It is a super-2 number, since 2×877481² = 1539945810722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (877411) 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, 2486 + ... + 2816.

It is an arithmetic number, because the mean of its divisors is an integer number (120516).

2⁸⁷⁷⁴⁸¹ is an apocalyptic number.

It is an amenable number.

877481 is a deficient number, since it is larger than the sum of its proper divisors (86647).

877481 is a wasteful number, since it uses less digits than its factorization.

877481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583.

The product of its digits is 12544, while the sum is 35.

The square root of 877481 is about 936.7395582551. The cubic root of 877481 is about 95.7368734945.

The spelling of 877481 in words is "eight hundred seventy-seven thousand, four hundred eighty-one".