2515797 has 12 divisors (see below), whose sum is σ = 3647904. Its totient is φ = 1670760.

The previous prime is 2515787. The next prime is 2515817. The reversal of 2515797 is 7975152.

2515797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2515797 - 2¹⁸ = 2253653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515727) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3672 + ... + 4302.

It is an arithmetic number, because the mean of its divisors is an integer number (303992).

2^2515797 is an apocalyptic number.

It is an amenable number.

2515797 is a deficient number, since it is larger than the sum of its proper divisors (1132107).

2515797 is a wasteful number, since it uses less digits than its factorization.

2515797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080 (or 1077 counting only the distinct ones).

The product of its digits is 22050, while the sum is 36.

The square root of 2515797 is about 1586.1264136253. The cubic root of 2515797 is about 136.0061451952.

The spelling of 2515797 in words is "two million, five hundred fifteen thousand, seven hundred ninety-seven".