862004 has 36 divisors (see below), whose sum is σ = 1798692. Its totient is φ = 359040.

The previous prime is 861997. The next prime is 862009. The reversal of 862004 is 400268.

862004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 302500 + 559504 = 550^2 + 748^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (862009) by changing a digit.

862004 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6224 + ... + 6360.

2⁸⁶²⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

862004 is an abundant number, since it is smaller than the sum of its proper divisors (936688).

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

862004 is a wasteful number, since it uses less digits than its factorization.

862004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 862004 is about 928.4417052244. The cubic root of 862004 is about 95.1706627584.

The spelling of 862004 in words is "eight hundred sixty-two thousand, four".