2515049 has 4 divisors (see below), whose sum is σ = 2647440. Its totient is φ = 2382660.

The previous prime is 2515039. The next prime is 2515067. The reversal of 2515049 is 9405152.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2515049 - 2²⁰ = 1466473 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2515039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66167 + ... + 66204.

It is an arithmetic number, because the mean of its divisors is an integer number (661860).

2^2515049 is an apocalyptic number.

It is an amenable number.

2515049 is a deficient number, since it is larger than the sum of its proper divisors (132391).

2515049 is a wasteful number, since it uses less digits than its factorization.

2515049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132390.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2515049 is about 1585.8906015233. The cubic root of 2515049 is about 135.9926646851.

The spelling of 2515049 in words is "two million, five hundred fifteen thousand, forty-nine".