2542011 has 8 divisors (see below), whose sum is σ = 3481104. Its totient is φ = 1648800.

The previous prime is 2542009. The next prime is 2542021. The reversal of 2542011 is 1102452.

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

It is not a de Polignac number, because 2542011 - 2¹ = 2542009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2542021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11340 + ... + 11561.

It is an arithmetic number, because the mean of its divisors is an integer number (435138).

2^2542011 is an apocalyptic number.

2542011 is a deficient number, since it is larger than the sum of its proper divisors (939093).

2542011 is a wasteful number, since it uses less digits than its factorization.

2542011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22941.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2542011 is about 1594.3685270351. The cubic root of 2542011 is about 136.4768976990.

Adding to 2542011 its reverse (1102452), we get a palindrome (3644463).

The spelling of 2542011 in words is "two million, five hundred forty-two thousand, eleven".