2515043 has 4 divisors (see below), whose sum is σ = 2518488. Its totient is φ = 2511600.

The previous prime is 2515039. The next prime is 2515067. The reversal of 2515043 is 3405152.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2515043 - 2² = 2515039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2515003) 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, 146 + ... + 2247.

It is an arithmetic number, because the mean of its divisors is an integer number (629622).

2^2515043 is an apocalyptic number.

2515043 is a deficient number, since it is larger than the sum of its proper divisors (3445).

2515043 is a wasteful number, since it uses less digits than its factorization.

2515043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2515043 is about 1585.8887098406. Note that the first 3 decimals coincide. The cubic root of 2515043 is about 135.9925565419.

The spelling of 2515043 in words is "two million, five hundred fifteen thousand, forty-three".