2453404 has 12 divisors (see below), whose sum is σ = 4304944. Its totient is φ = 1223424.

The previous prime is 2453401. The next prime is 2453417. The reversal of 2453404 is 4043542.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453401) 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 3 ways as a sum of consecutive naturals, for example, 1777 + ... + 2839.

2^2453404 is an apocalyptic number.

It is an amenable number.

2453404 is a deficient number, since it is larger than the sum of its proper divisors (1851540).

2453404 is a wasteful number, since it uses less digits than its factorization.

2453404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644 (or 1642 counting only the distinct ones).

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

The square root of 2453404 is about 1566.3345747317. The cubic root of 2453404 is about 134.8723805387.

Adding to 2453404 its reverse (4043542), we get a palindrome (6496946).

The spelling of 2453404 in words is "two million, four hundred fifty-three thousand, four hundred four".