2275015 has 4 divisors (see below), whose sum is σ = 2730024. Its totient is φ = 1820008.

The previous prime is 2274977. The next prime is 2275027. The reversal of 2275015 is 5105722.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5105722 = 2 ⋅2552861.

It is a cyclic number.

It is not a de Polignac number, because 2275015 - 2⁷ = 2274887 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227497 + ... + 227506.

It is an arithmetic number, because the mean of its divisors is an integer number (682506).

2^2275015 is an apocalyptic number.

2275015 is a deficient number, since it is larger than the sum of its proper divisors (455009).

2275015 is an equidigital number, since it uses as much as digits as its factorization.

2275015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455008.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 2275015 is about 1508.3152853432. The cubic root of 2275015 is about 131.5208947699.

The spelling of 2275015 in words is "two million, two hundred seventy-five thousand, fifteen".