2538001 has 12 divisors (see below), whose sum is σ = 2780400. Its totient is φ = 2310120.

The previous prime is 2537999. The next prime is 2538017. The reversal of 2538001 is 1008352.

It is a happy number.

It is not a de Polignac number, because 2538001 - 2¹ = 2537999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2538001.

It is not an unprimeable number, because it can be changed into a prime (2538031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18190 + ... + 18328.

It is an arithmetic number, because the mean of its divisors is an integer number (231700).

2^2538001 is an apocalyptic number.

It is an amenable number.

2538001 is a deficient number, since it is larger than the sum of its proper divisors (242399).

2538001 is a wasteful number, since it uses less digits than its factorization.

2538001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2538001 is about 1593.1104795337. The cubic root of 2538001 is about 136.4050962283.

The spelling of 2538001 in words is "two million, five hundred thirty-eight thousand, one".