2958215 has 16 divisors (see below), whose sum is σ = 3882816. Its totient is φ = 2150400.

The previous prime is 2958173. The next prime is 2958223. The reversal of 2958215 is 5128592.

2958215 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 2958215 - 2¹⁰ = 2957191 is a prime.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4295 + ... + 4935.

It is an arithmetic number, because the mean of its divisors is an integer number (242676).

2^2958215 is an apocalyptic number.

2958215 is a deficient number, since it is larger than the sum of its proper divisors (924601).

2958215 is a wasteful number, since it uses less digits than its factorization.

2958215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730.

The product of its digits is 7200, while the sum is 32.

The square root of 2958215 is about 1719.9462200895. The cubic root of 2958215 is about 143.5522194990.

The spelling of 2958215 in words is "two million, nine hundred fifty-eight thousand, two hundred fifteen".