2489511 has 8 divisors (see below), whose sum is σ = 3328000. Its totient is φ = 1655352.

The previous prime is 2489491. The next prime is 2489521. The reversal of 2489511 is 1159842.

It is a happy number.

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

It is not a de Polignac number, because 2489511 - 2¹³ = 2481319 is a prime.

It is a Duffinian number.

2489511 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489521) 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, 666 + ... + 2328.

It is an arithmetic number, because the mean of its divisors is an integer number (416000).

2^2489511 is an apocalyptic number.

2489511 is a deficient number, since it is larger than the sum of its proper divisors (838489).

2489511 is a wasteful number, since it uses less digits than its factorization.

2489511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165.

The product of its digits is 2880, while the sum is 30.

The square root of 2489511 is about 1577.8184306187. The cubic root of 2489511 is about 135.5308045775.

The spelling of 2489511 in words is "two million, four hundred eighty-nine thousand, five hundred eleven".