877490 has 16 divisors (see below), whose sum is σ = 1613952. Its totient is φ = 343344.

The previous prime is 877469. The next prime is 877531. The reversal of 877490 is 94778.

It is a self number, because there is not a number n which added to its sum of digits gives 877490.

It is an unprimeable number.

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, 464 + ... + 1403.

It is an arithmetic number, because the mean of its divisors is an integer number (100872).

2⁸⁷⁷⁴⁹⁰ is an apocalyptic number.

877490 is a deficient number, since it is larger than the sum of its proper divisors (736462).

877490 is a wasteful number, since it uses less digits than its factorization.

877490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 877490 is about 936.7443621394. The cubic root of 877490 is about 95.7372008061.

The spelling of 877490 in words is "eight hundred seventy-seven thousand, four hundred ninety".