2259515 has 4 divisors (see below), whose sum is σ = 2711424. Its totient is φ = 1807608.

The previous prime is 2259503. The next prime is 2259527. The reversal of 2259515 is 5159522.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2259503) and next prime (2259527).

It is a cyclic number.

It is not a de Polignac number, because 2259515 - 2¹² = 2255419 is a prime.

It is a Duffinian 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, 225947 + ... + 225956.

It is an arithmetic number, because the mean of its divisors is an integer number (677856).

2^2259515 is an apocalyptic number.

2259515 is a deficient number, since it is larger than the sum of its proper divisors (451909).

2259515 is an equidigital number, since it uses as much as digits as its factorization.

2259515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451908.

The product of its digits is 4500, while the sum is 29.

The square root of 2259515 is about 1503.1683205816. The cubic root of 2259515 is about 131.2215236785.

The spelling of 2259515 in words is "two million, two hundred fifty-nine thousand, five hundred fifteen".