2542994 has 8 divisors (see below), whose sum is σ = 3842748. Its totient is φ = 1262080.

The previous prime is 2542987. The next prime is 2542999. The reversal of 2542994 is 4992452.

2542994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2362369 + 180625 = 1537^2 + 425^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2542999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4367 + ... + 4914.

2^2542994 is an apocalyptic number.

2542994 is a deficient number, since it is larger than the sum of its proper divisors (1299754).

2542994 is a wasteful number, since it uses less digits than its factorization.

2542994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9420.

The product of its digits is 25920, while the sum is 35.

The square root of 2542994 is about 1594.6767697562. The cubic root of 2542994 is about 136.4944873818.

The spelling of 2542994 in words is "two million, five hundred forty-two thousand, nine hundred ninety-four".