2715009 has 16 divisors (see below), whose sum is σ = 4086720. Its totient is φ = 1588160.

The previous prime is 2715007. The next prime is 2715071. The reversal of 2715009 is 9005172.

It is a cyclic number.

It is not a de Polignac number, because 2715009 - 2¹ = 2715007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2715009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2715007) 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, 462 + ... + 2375.

It is an arithmetic number, because the mean of its divisors is an integer number (255420).

2^2715009 is an apocalyptic number.

2715009 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2715009 is a deficient number, since it is larger than the sum of its proper divisors (1371711).

2715009 is a wasteful number, since it uses less digits than its factorization.

2715009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 2715009 is about 1647.7284363632. The cubic root of 2715009 is about 139.5052091425.

The spelling of 2715009 in words is "two million, seven hundred fifteen thousand, nine".