2715489 has 12 divisors (see below), whose sum is σ = 4482816. Its totient is φ = 1551672.

The previous prime is 2715487. The next prime is 2715491. The reversal of 2715489 is 9845172.

It is an interprime number because it is at equal distance from previous prime (2715487) and next prime (2715491).

It is not a de Polignac number, because 2715489 - 2¹ = 2715487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2715481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21489 + ... + 21614.

It is an arithmetic number, because the mean of its divisors is an integer number (373568).

2^2715489 is an apocalyptic number.

It is an amenable number.

2715489 is a deficient number, since it is larger than the sum of its proper divisors (1767327).

2715489 is a wasteful number, since it uses less digits than its factorization.

2715489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43116 (or 43113 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 2715489 is about 1647.8740849956. The cubic root of 2715489 is about 139.5134299322.

It can be divided in two parts, 2715 and 489, that multiplied together give a triangular number (1327635 = T₁₆₂₉).

The spelling of 2715489 in words is "two million, seven hundred fifteen thousand, four hundred eighty-nine".