2515798 has 8 divisors (see below), whose sum is σ = 3781008. Its totient is φ = 1255464.

The previous prime is 2515787. The next prime is 2515817. The reversal of 2515798 is 8975152.

2515798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640 + ... + 2332.

It is an arithmetic number, because the mean of its divisors is an integer number (472626).

2^2515798 is an apocalyptic number.

2515798 is a deficient number, since it is larger than the sum of its proper divisors (1265210).

2515798 is a wasteful number, since it uses less digits than its factorization.

2515798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438.

The product of its digits is 25200, while the sum is 37.

The square root of 2515798 is about 1586.1267288587. The cubic root of 2515798 is about 136.0061632155.

The spelling of 2515798 in words is "two million, five hundred fifteen thousand, seven hundred ninety-eight".