2127489 has 16 divisors (see below), whose sum is σ = 3491712. Its totient is φ = 1122048.

The previous prime is 2127467. The next prime is 2127493. The reversal of 2127489 is 9847212.

It is a happy number.

It is not a de Polignac number, because 2127489 - 2¹⁵ = 2094721 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 1 + 2²¹ + 7⁵ + 4⁶ + 8³ + 9³ .

It is not an unprimeable number, because it can be changed into a prime (2127409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3624 + ... + 4169.

It is an arithmetic number, because the mean of its divisors is an integer number (218232).

2^2127489 is an apocalyptic number.

It is an amenable number.

2127489 is a deficient number, since it is larger than the sum of its proper divisors (1364223).

2127489 is a wasteful number, since it uses less digits than its factorization.

2127489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7816.

The product of its digits is 8064, while the sum is 33.

The square root of 2127489 is about 1458.5914438252. The cubic root of 2127489 is about 128.6142553978.

The spelling of 2127489 in words is "two million, one hundred twenty-seven thousand, four hundred eighty-nine".