2501889 has 8 divisors (see below), whose sum is σ = 3592512. Its totient is φ = 1539600.

The previous prime is 2501881. The next prime is 2501897. The reversal of 2501889 is 9881052.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2501881) and next prime (2501897).

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

It is not a de Polignac number, because 2501889 - 2³ = 2501881 is a prime.

2501889 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2501881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32037 + ... + 32114.

It is an arithmetic number, because the mean of its divisors is an integer number (449064).

2^2501889 is an apocalyptic number.

It is an amenable number.

2501889 is a deficient number, since it is larger than the sum of its proper divisors (1090623).

2501889 is a wasteful number, since it uses less digits than its factorization.

2501889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64167.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 2501889 is about 1581.7360715366. The cubic root of 2501889 is about 135.7550557895.

The spelling of 2501889 in words is "two million, five hundred one thousand, eight hundred eighty-nine".