2542001 has 8 divisors (see below), whose sum is σ = 3169344. Its totient is φ = 1980720.

The previous prime is 2541997. The next prime is 2542009. The reversal of 2542001 is 1002452.

Added to its reverse (1002452) it gives a triangular number (3544453 = T₂₆₆₂).

2542001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2542001 - 2² = 2541997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2542009) 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 7 ways as a sum of consecutive naturals, for example, 16430 + ... + 16583.

It is an arithmetic number, because the mean of its divisors is an integer number (396168).

2^2542001 is an apocalyptic number.

It is an amenable number.

2542001 is a deficient number, since it is larger than the sum of its proper divisors (627343).

2542001 is a wasteful number, since it uses less digits than its factorization.

2542001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33031.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2542001 is about 1594.3653909942. The cubic root of 2542001 is about 136.4767187369.

Adding to 2542001 its reverse (1002452), we get a palindrome (3544453).

The spelling of 2542001 in words is "two million, five hundred forty-two thousand, one".