2543104 has 20 divisors (see below), whose sum is σ = 5082264. Its totient is φ = 1271296.

The previous prime is 2543059. The next prime is 2543111. The reversal of 2543104 is 4013452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1972 + ... + 2995.

2^2543104 is an apocalyptic number.

It is an amenable number.

2543104 is a deficient number, since it is larger than the sum of its proper divisors (2539160).

2543104 is an frugal number, since it uses more digits than its factorization.

2543104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4985 (or 4969 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2543104 is about 1594.7112591313. The cubic root of 2543104 is about 136.4964554264.

Adding to 2543104 its reverse (4013452), we get a palindrome (6556556).

The spelling of 2543104 in words is "two million, five hundred forty-three thousand, one hundred four".