2042915 has 8 divisors (see below), whose sum is σ = 2801760. Its totient is φ = 1400832.

The previous prime is 2042891. The next prime is 2042923. The reversal of 2042915 is 5192402.

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

It is a cyclic number.

It is not a de Polignac number, because 2042915 - 2⁶ = 2042851 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 29150 + ... + 29219.

It is an arithmetic number, because the mean of its divisors is an integer number (350220).

2^2042915 is an apocalyptic number.

2042915 is a deficient number, since it is larger than the sum of its proper divisors (758845).

2042915 is an equidigital number, since it uses as much as digits as its factorization.

2042915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58381.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2042915 is about 1429.3057755428. The cubic root of 2042915 is about 126.8868937381.

The spelling of 2042915 in words is "two million, forty-two thousand, nine hundred fifteen".