2004747 has 8 divisors (see below), whose sum is σ = 2813760. Its totient is φ = 1266120.

The previous prime is 2004731. The next prime is 2004757. The reversal of 2004747 is 7474002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2004747 - 2⁴ = 2004731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2004757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17529 + ... + 17642.

It is an arithmetic number, because the mean of its divisors is an integer number (351720).

2^2004747 is an apocalyptic number.

2004747 is a deficient number, since it is larger than the sum of its proper divisors (809013).

2004747 is a wasteful number, since it uses less digits than its factorization.

2004747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35193.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 2004747 is about 1415.8908856264. The cubic root of 2004747 is about 126.0917069830.

Adding to 2004747 its reverse (7474002), we get a palindrome (9478749).

The spelling of 2004747 in words is "two million, four thousand, seven hundred forty-seven".