877420 has 24 divisors (see below), whose sum is σ = 1940400. Its totient is φ = 332352.

The previous prime is 877411. The next prime is 877423. The reversal of 877420 is 24778.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (877423) 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, 775 + ... + 1534.

It is an arithmetic number, because the mean of its divisors is an integer number (80850).

2⁸⁷⁷⁴²⁰ is an apocalyptic number.

It is an amenable number.

877420 is an abundant number, since it is smaller than the sum of its proper divisors (1062980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

877420 is a wasteful number, since it uses less digits than its factorization.

877420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337 (or 2335 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 877420 is about 936.7069979455. The cubic root of 877420 is about 95.7346549908.

The spelling of 877420 in words is "eight hundred seventy-seven thousand, four hundred twenty".