2797215 has 8 divisors (see below), whose sum is σ = 4475568. Its totient is φ = 1491840.

The previous prime is 2797213. The next prime is 2797217. The reversal of 2797215 is 5127972.

It is an interprime number because it is at equal distance from previous prime (2797213) and next prime (2797217).

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

It is not a de Polignac number, because 2797215 - 2¹ = 2797213 is a prime.

2797215 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2797211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93226 + ... + 93255.

It is an arithmetic number, because the mean of its divisors is an integer number (559446).

2^2797215 is an apocalyptic number.

2797215 is a deficient number, since it is larger than the sum of its proper divisors (1678353).

2797215 is a wasteful number, since it uses less digits than its factorization.

2797215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186489.

The product of its digits is 8820, while the sum is 33.

The square root of 2797215 is about 1672.4876681160. The cubic root of 2797215 is about 140.8992288371.

The spelling of 2797215 in words is "two million, seven hundred ninety-seven thousand, two hundred fifteen".