2004749 has 8 divisors (see below), whose sum is σ = 2115072. Its totient is φ = 1896400.

The previous prime is 2004731. The next prime is 2004757. The reversal of 2004749 is 9474002.

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

It is a cyclic number.

It is not a de Polignac number, because 2004749 - 2¹² = 2000653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004719) 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, 1892 + ... + 2754.

It is an arithmetic number, because the mean of its divisors is an integer number (264384).

2^2004749 is an apocalyptic number.

It is an amenable number.

2004749 is a deficient number, since it is larger than the sum of its proper divisors (110323).

2004749 is a wasteful number, since it uses less digits than its factorization.

2004749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2004749 is about 1415.8915918954. The cubic root of 2004749 is about 126.0917489140.

The spelling of 2004749 in words is "two million, four thousand, seven hundred forty-nine".