1004788 has 6 divisors (see below), whose sum is σ = 1758386. Its totient is φ = 502392.

The previous prime is 1004779. The next prime is 1004797. The reversal of 1004788 is 8874001.

It is an interprime number because it is at equal distance from previous prime (1004779) and next prime (1004797).

It can be written as a sum of positive squares in only one way, i.e., 1004004 + 784 = 1002^2 + 28^2 .

It is a zygodrome in base 6.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125595 + ... + 125602.

2^1004788 is an apocalyptic number.

It is an amenable number.

1004788 is a deficient number, since it is larger than the sum of its proper divisors (753598).

1004788 is a wasteful number, since it uses less digits than its factorization.

1004788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251201 (or 251199 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 1004788 is about 1002.3911412218. The cubic root of 1004788 is about 100.1593459538.

Adding to 1004788 its reverse (8874001), we get a palindrome (9878789).

The spelling of 1004788 in words is "one million, four thousand, seven hundred eighty-eight".