2948215 has 4 divisors (see below), whose sum is σ = 3537864. Its totient is φ = 2358568.

The previous prime is 2948213. The next prime is 2948219. The reversal of 2948215 is 5128492.

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 2948215 - 2¹ = 2948213 is a prime.

It is a Duffinian number.

2948215 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2948213) 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, 294817 + ... + 294826.

It is an arithmetic number, because the mean of its divisors is an integer number (884466).

2^2948215 is an apocalyptic number.

2948215 is a deficient number, since it is larger than the sum of its proper divisors (589649).

2948215 is an equidigital number, since it uses as much as digits as its factorization.

2948215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589648.

The product of its digits is 5760, while the sum is 31.

The square root of 2948215 is about 1717.0366915124. The cubic root of 2948215 is about 143.3902814391.

The spelling of 2948215 in words is "two million, nine hundred forty-eight thousand, two hundred fifteen".