2604434 has 32 divisors (see below), whose sum is σ = 4893696. Its totient is φ = 1013760.

The previous prime is 2604431. The next prime is 2604439. The reversal of 2604434 is 4344062.

Added to its reverse (4344062) it gives a square (6948496 = 2636²).

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604431) 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, 7202 + ... + 7554.

It is an arithmetic number, because the mean of its divisors is an integer number (152928).

2^2604434 is an apocalyptic number.

2604434 is a deficient number, since it is larger than the sum of its proper divisors (2289262).

2604434 is a wasteful number, since it uses less digits than its factorization.

2604434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2604434 is about 1613.8258889979. The cubic root of 2604434 is about 137.5850096907.

Adding to 2604434 its reverse (4344062), we get a palindrome (6948496).

The spelling of 2604434 in words is "two million, six hundred four thousand, four hundred thirty-four".