877402 has 4 divisors (see below), whose sum is σ = 1316106. Its totient is φ = 438700.

The previous prime is 877399. The next prime is 877403. The reversal of 877402 is 204778.

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

It can be written as a sum of positive squares in only one way, i.e., 793881 + 83521 = 891^2 + 289^2 .

It is not an unprimeable number, because it can be changed into a prime (877403) 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 as a sum of consecutive naturals, namely, 219349 + ... + 219352.

2⁸⁷⁷⁴⁰² is an apocalyptic number.

877402 is a deficient number, since it is larger than the sum of its proper divisors (438704).

877402 is a wasteful number, since it uses less digits than its factorization.

877402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438703.

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

The square root of 877402 is about 936.6973897690. The cubic root of 877402 is about 95.7340003307.

The spelling of 877402 in words is "eight hundred seventy-seven thousand, four hundred two".