1002704 has 20 divisors (see below), whose sum is σ = 2010660. Its totient is φ = 483840.

The previous prime is 1002679. The next prime is 1002709. The reversal of 1002704 is 4072001.

It is a happy number.

1002704 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 577600 + 425104 = 760^2 + 652^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617 + ... + 1544.

It is an arithmetic number, because the mean of its divisors is an integer number (100533).

2^1002704 is an apocalyptic number.

It is an amenable number.

1002704 is an abundant number, since it is smaller than the sum of its proper divisors (1007956).

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

1002704 is a wasteful number, since it uses less digits than its factorization.

1002704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198 (or 2192 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 1002704 is about 1001.3510872816. The cubic root of 1002704 is about 100.0900522150.

Adding to 1002704 its reverse (4072001), we get a palindrome (5074705).

It can be divided in two parts, 100 and 2704, that multiplied together give a square (270400 = 520²).

The spelling of 1002704 in words is "one million, two thousand, seven hundred four".