2519995 has 16 divisors (see below), whose sum is σ = 3343680. Its totient is φ = 1813504.

The previous prime is 2519981. The next prime is 2520017. The reversal of 2519995 is 5999152.

It is not a de Polignac number, because 2519995 - 2¹⁵ = 2487227 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1311 + ... + 2599.

It is an arithmetic number, because the mean of its divisors is an integer number (208980).

2^2519995 is an apocalyptic number.

2519995 is a deficient number, since it is larger than the sum of its proper divisors (823685).

2519995 is a wasteful number, since it uses less digits than its factorization.

2519995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334.

The product of its digits is 36450, while the sum is 40.

The square root of 2519995 is about 1587.4492117860. The cubic root of 2519995 is about 136.0817523178.

It can be divided in two parts, 251999 and 5, that added together give a square (252004 = 502²).

The spelling of 2519995 in words is "two million, five hundred nineteen thousand, nine hundred ninety-five".