2519534 has 4 divisors (see below), whose sum is σ = 3779304. Its totient is φ = 1259766.

The previous prime is 2519509. The next prime is 2519537. The reversal of 2519534 is 4359152.

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

It is a junction number, because it is equal to n+sod(n) for n = 2519497 and 2519506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2519537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 629882 + ... + 629885.

It is an arithmetic number, because the mean of its divisors is an integer number (944826).

2^2519534 is an apocalyptic number.

2519534 is a deficient number, since it is larger than the sum of its proper divisors (1259770).

2519534 is a wasteful number, since it uses less digits than its factorization.

2519534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259769.

The product of its digits is 5400, while the sum is 29.

The square root of 2519534 is about 1587.3040036490. The cubic root of 2519534 is about 136.0734536884.

The spelling of 2519534 in words is "two million, five hundred nineteen thousand, five hundred thirty-four".