2538750 has 40 divisors (see below), whose sum is σ = 6354216. Its totient is φ = 676000.

The previous prime is 2538749. The next prime is 2538751. The reversal of 2538750 is 578352.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2538749) and next prime (2538751).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538751) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3412 + ... + 4088.

2^2538750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2538750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3177108).

2538750 is an abundant number, since it is smaller than the sum of its proper divisors (3815466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2538750 is an equidigital number, since it uses as much as digits as its factorization.

2538750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 2538750 is about 1593.3455369128. The cubic root of 2538750 is about 136.4185132664.

The spelling of 2538750 in words is "two million, five hundred thirty-eight thousand, seven hundred fifty".