2538901 has 8 divisors (see below), whose sum is σ = 2669184. Its totient is φ = 2410320.

The previous prime is 2538883. The next prime is 2538917. The reversal of 2538901 is 1098352.

It is the 651-st star number.

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

It is a cyclic number.

It is not a de Polignac number, because 2538901 - 2⁷ = 2538773 is a prime.

It is a Duffinian number.

2538901 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2538901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538971) 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, 3511 + ... + 4171.

It is an arithmetic number, because the mean of its divisors is an integer number (333648).

2^2538901 is an apocalyptic number.

It is an amenable number.

2538901 is a deficient number, since it is larger than the sum of its proper divisors (130283).

2538901 is a wasteful number, since it uses less digits than its factorization.

2538901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2538901 is about 1593.3929207826. The cubic root of 2538901 is about 136.4212178503.

The spelling of 2538901 in words is "two million, five hundred thirty-eight thousand, nine hundred one".