1002604 has 12 divisors (see below), whose sum is σ = 1792224. Its totient is φ = 490544.

The previous prime is 1002583. The next prime is 1002619. The reversal of 1002604 is 4062001.

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 3 ways as a sum of consecutive naturals, for example, 2479 + ... + 2854.

It is an arithmetic number, because the mean of its divisors is an integer number (149352).

2^1002604 is an apocalyptic number.

It is an amenable number.

1002604 is a deficient number, since it is larger than the sum of its proper divisors (789620).

1002604 is a wasteful number, since it uses less digits than its factorization.

1002604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384 (or 5382 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1002604 is about 1001.3011534998. The cubic root of 1002604 is about 100.0867247664.

Adding to 1002604 its reverse (4062001), we get a palindrome (5064605).

It can be divided in two parts, 100 and 2604, that added together give a square (2704 = 52²).

The spelling of 1002604 in words is "one million, two thousand, six hundred four".