2489251 has 8 divisors (see below), whose sum is σ = 2577744. Its totient is φ = 2402400.

The previous prime is 2489239. The next prime is 2489287. The reversal of 2489251 is 1529842.

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 2489251 - 2⁵ = 2489219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2486251) 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, 3201 + ... + 3901.

It is an arithmetic number, because the mean of its divisors is an integer number (322218).

2^2489251 is an apocalyptic number.

2489251 is a deficient number, since it is larger than the sum of its proper divisors (88493).

2489251 is an equidigital number, since it uses as much as digits as its factorization.

2489251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821.

The product of its digits is 5760, while the sum is 31.

The square root of 2489251 is about 1577.7360362241. The cubic root of 2489251 is about 135.5260862164.

The spelling of 2489251 in words is "two million, four hundred eighty-nine thousand, two hundred fifty-one".