2942515 has 4 divisors (see below), whose sum is σ = 3531024. Its totient is φ = 2354008.

The previous prime is 2942503. The next prime is 2942519. The reversal of 2942515 is 5152492.

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

It is a cyclic number.

It is not a de Polignac number, because 2942515 - 2¹⁵ = 2909747 is a prime.

It is a Duffinian number.

2942515 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2942519) 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, 294247 + ... + 294256.

It is an arithmetic number, because the mean of its divisors is an integer number (882756).

2^2942515 is an apocalyptic number.

2942515 is a deficient number, since it is larger than the sum of its proper divisors (588509).

2942515 is an equidigital number, since it uses as much as digits as its factorization.

2942515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588508.

The product of its digits is 3600, while the sum is 28.

The square root of 2942515 is about 1715.3760520656. The cubic root of 2942515 is about 143.2978128435.

It can be divided in two parts, 294 and 2515, that added together give a square (2809 = 53²).

The spelling of 2942515 in words is "two million, nine hundred forty-two thousand, five hundred fifteen".