2404634 has 4 divisors (see below), whose sum is σ = 3606954. Its totient is φ = 1202316.

The previous prime is 2404631. The next prime is 2404643. The reversal of 2404634 is 4364042.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4364042 = 2 ⋅2182021.

It can be written as a sum of positive squares in only one way, i.e., 1677025 + 727609 = 1295^2 + 853^2 .

It is not an unprimeable number, because it can be changed into a prime (2404631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601157 + ... + 601160.

2^2404634 is an apocalyptic number.

2404634 is a deficient number, since it is larger than the sum of its proper divisors (1202320).

2404634 is a wasteful number, since it uses less digits than its factorization.

2404634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202319.

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

The square root of 2404634 is about 1550.6882343011. The cubic root of 2404634 is about 133.9727055123.

Adding to 2404634 its reverse (4364042), we get a palindrome (6768676).

The spelling of 2404634 in words is "two million, four hundred four thousand, six hundred thirty-four".