2542336 has 18 divisors (see below), whose sum is σ = 5075252. Its totient is φ = 1271040.

The previous prime is 2542327. The next prime is 2542363. The reversal of 2542336 is 6332452.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2542336.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4710 + ... + 5221.

2^2542336 is an apocalyptic number.

It is an amenable number.

2542336 is a deficient number, since it is larger than the sum of its proper divisors (2532916).

2542336 is an frugal number, since it uses more digits than its factorization.

2542336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9947 (or 9933 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 2542336 is about 1594.4704450067. The cubic root of 2542336 is about 136.4827137113.

Adding to 2542336 its reverse (6332452), we get a palindrome (8874788).

The spelling of 2542336 in words is "two million, five hundred forty-two thousand, three hundred thirty-six".