2542016 has 14 divisors (see below), whose sum is σ = 5044440. Its totient is φ = 1270976.

The previous prime is 2542009. The next prime is 2542021. The reversal of 2542016 is 6102452.

It is a happy number.

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, 19796 + ... + 19923.

2^2542016 is an apocalyptic number.

It is an amenable number.

2542016 is a deficient number, since it is larger than the sum of its proper divisors (2502424).

2542016 is an equidigital number, since it uses as much as digits as its factorization.

2542016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39731 (or 39721 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2542016 is about 1594.3700950532. The cubic root of 2542016 is about 136.4769871798.

Adding to 2542016 its reverse (6102452), we get a palindrome (8644468).

The spelling of 2542016 in words is "two million, five hundred forty-two thousand, sixteen".