3004491 has 16 divisors (see below), whose sum is σ = 4610304. Its totient is φ = 1704864.

The previous prime is 3004423. The next prime is 3004493. The reversal of 3004491 is 1944003.

It is not a de Polignac number, because 3004491 - 2¹³ = 2996299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

3004491 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3004493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3220 + ... + 4046.

It is an arithmetic number, because the mean of its divisors is an integer number (288144).

Almost surely, 2^3004491 is an apocalyptic number.

3004491 is a deficient number, since it is larger than the sum of its proper divisors (1605813).

3004491 is a wasteful number, since it uses less digits than its factorization.

3004491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3004491 is about 1733.3467627685. The cubic root of 3004491 is about 144.2968894020.

Adding to 3004491 its reverse (1944003), we get a palindrome (4948494).

It can be divided in two parts, 30044 and 91, that added together give a triangular number (30135 = T₂₄₅).

The spelling of 3004491 in words is "three million, four thousand, four hundred ninety-one".