2894215 has 4 divisors (see below), whose sum is σ = 3473064. Its totient is φ = 2315368.

The previous prime is 2894209. The next prime is 2894219. The reversal of 2894215 is 5124982.

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 2894215 - 2⁹ = 2893703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2894219) 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, 289417 + ... + 289426.

It is an arithmetic number, because the mean of its divisors is an integer number (868266).

2^2894215 is an apocalyptic number.

2894215 is a deficient number, since it is larger than the sum of its proper divisors (578849).

2894215 is an equidigital number, since it uses as much as digits as its factorization.

2894215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578848.

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

The square root of 2894215 is about 1701.2392541909. The cubic root of 2894215 is about 142.5094279183.

The spelling of 2894215 in words is "two million, eight hundred ninety-four thousand, two hundred fifteen".