2517087 has 4 divisors (see below), whose sum is σ = 3356120. Its totient is φ = 1678056.

The previous prime is 2517079. The next prime is 2517089. The reversal of 2517087 is 7807152.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2517087 - 2³ = 2517079 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2517089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419512 + ... + 419517.

It is an arithmetic number, because the mean of its divisors is an integer number (839030).

2^2517087 is an apocalyptic number.

2517087 is a deficient number, since it is larger than the sum of its proper divisors (839033).

2517087 is an equidigital number, since it uses as much as digits as its factorization.

2517087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839032.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 2517087 is about 1586.5330125781. The cubic root of 2517087 is about 136.0293873922.

The spelling of 2517087 in words is "two million, five hundred seventeen thousand, eighty-seven".