2542912 has 14 divisors (see below), whose sum is σ = 5046218. Its totient is φ = 1271424.

The previous prime is 2542879. The next prime is 2542913. The reversal of 2542912 is 2192452.

It can be written as a sum of positive squares in only one way, i.e., 2509056 + 33856 = 1584^2 + 184^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19803 + ... + 19930.

2^2542912 is an apocalyptic number.

It is an amenable number.

2542912 is a deficient number, since it is larger than the sum of its proper divisors (2503306).

2542912 is an equidigital number, since it uses as much as digits as its factorization.

2542912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39745 (or 39735 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 2542912 is about 1594.6510590095. The cubic root of 2542912 is about 136.4930202570.

The spelling of 2542912 in words is "two million, five hundred forty-two thousand, nine hundred twelve".