1004772 has 48 divisors (see below), whose sum is σ = 2519552. Its totient is φ = 311040.

The previous prime is 1004761. The next prime is 1004779. The reversal of 1004772 is 2774001.

It is not an unprimeable number, because it can be changed into a prime (1004779) 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 in 15 ways as a sum of consecutive naturals, for example, 13728 + ... + 13800.

2^1004772 is an apocalyptic number.

1004772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1004772 is an abundant number, since it is smaller than the sum of its proper divisors (1514780).

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

1004772 is a wasteful number, since it uses less digits than its factorization.

1004772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 1004772 is about 1002.3831602736. The cubic root of 1004772 is about 100.1588143133.

Adding to 1004772 its reverse (2774001), we get a palindrome (3778773).

The spelling of 1004772 in words is "one million, four thousand, seven hundred seventy-two".