2275215 has 8 divisors (see below), whose sum is σ = 3640368. Its totient is φ = 1213440.

The previous prime is 2275211. The next prime is 2275219. The reversal of 2275215 is 5125722.

It is an interprime number because it is at equal distance from previous prime (2275211) and next prime (2275219).

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

It is not a de Polignac number, because 2275215 - 2² = 2275211 is a prime.

It is a super-3 number, since 3×2275215³ = 35333656405861690125, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75826 + ... + 75855.

It is an arithmetic number, because the mean of its divisors is an integer number (455046).

2^2275215 is an apocalyptic number.

2275215 is a deficient number, since it is larger than the sum of its proper divisors (1365153).

2275215 is a wasteful number, since it uses less digits than its factorization.

2275215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151689.

The product of its digits is 1400, while the sum is 24.

The square root of 2275215 is about 1508.3815830220. The cubic root of 2275215 is about 131.5247487237.

The spelling of 2275215 in words is "two million, two hundred seventy-five thousand, two hundred fifteen".