2604706 has 32 divisors (see below), whose sum is σ = 4572288. Its totient is φ = 1102080.

The previous prime is 2604703. The next prime is 2604731. The reversal of 2604706 is 6074062.

It is not an unprimeable number, because it can be changed into a prime (2604703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31341 + ... + 31423.

It is an arithmetic number, because the mean of its divisors is an integer number (142884).

2^2604706 is an apocalyptic number.

2604706 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2604706 is a deficient number, since it is larger than the sum of its proper divisors (1967582).

2604706 is a wasteful number, since it uses less digits than its factorization.

2604706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2604706 is about 1613.9101585900. The cubic root of 2604706 is about 137.5897991920.

Adding to 2604706 its reverse (6074062), we get a palindrome (8678768).

The spelling of 2604706 in words is "two million, six hundred four thousand, seven hundred six".