2504434 has 4 divisors (see below), whose sum is σ = 3756654. Its totient is φ = 1252216.

The previous prime is 2504431. The next prime is 2504441. The reversal of 2504434 is 4344052.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2205225 + 299209 = 1485^2 + 547^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2504431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626107 + ... + 626110.

2^2504434 is an apocalyptic number.

2504434 is a deficient number, since it is larger than the sum of its proper divisors (1252220).

2504434 is a wasteful number, since it uses less digits than its factorization.

2504434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252219.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2504434 is about 1582.5403628344. The cubic root of 2504434 is about 135.8010716244.

Adding to 2504434 its reverse (4344052), we get a palindrome (6848486).

The spelling of 2504434 in words is "two million, five hundred four thousand, four hundred thirty-four".