2604453226 has 4 divisors (see below), whose sum is σ = 3906679842. Its totient is φ = 1302226612.

The previous prime is 2604453223. The next prime is 2604453259. The reversal of 2604453226 is 6223544062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6223544062 = 2 ⋅3111772031.

It can be written as a sum of positive squares in only one way, i.e., 1628203201 + 976250025 = 40351^2 + 31245^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2604453191 and 2604453200.

It is not an unprimeable number, because it can be changed into a prime (2604453223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651113305 + ... + 651113308.

Almost surely, 2^2604453226 is an apocalyptic number.

2604453226 is a deficient number, since it is larger than the sum of its proper divisors (1302226616).

2604453226 is a wasteful number, since it uses less digits than its factorization.

2604453226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302226615.

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 2604453226 is about 51033.8439273390. The cubic root of 2604453226 is about 1375.8534824190.

Adding to 2604453226 its reverse (6223544062), we get a palindrome (8827997288).

The spelling of 2604453226 in words is "two billion, six hundred four million, four hundred fifty-three thousand, two hundred twenty-six".