2519487 has 12 divisors (see below), whose sum is σ = 3656224. Its totient is φ = 1671840.

The previous prime is 2519479. The next prime is 2519497. The reversal of 2519487 is 7849152.

It is not a de Polignac number, because 2519487 - 2³ = 2519479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2519467) 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, 1923 + ... + 2955.

2^2519487 is an apocalyptic number.

2519487 is a deficient number, since it is larger than the sum of its proper divisors (1136737).

2519487 is a wasteful number, since it uses less digits than its factorization.

2519487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310 (or 1307 counting only the distinct ones).

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

The square root of 2519487 is about 1587.2891986024. The cubic root of 2519487 is about 136.0726075674.

It can be divided in two parts, 25194 and 87, that added together give a square (25281 = 159²).

The spelling of 2519487 in words is "two million, five hundred nineteen thousand, four hundred eighty-seven".