2245515 has 16 divisors (see below), whose sum is σ = 3782400. Its totient is φ = 1134432.

The previous prime is 2245501. The next prime is 2245541. The reversal of 2245515 is 5155422.

It is a happy number.

It is not a de Polignac number, because 2245515 - 2⁵ = 2245483 is a prime.

2245515 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3655 + ... + 4224.

It is an arithmetic number, because the mean of its divisors is an integer number (236400).

2^2245515 is an apocalyptic number.

2245515 is a deficient number, since it is larger than the sum of its proper divisors (1536885).

2245515 is a wasteful number, since it uses less digits than its factorization.

2245515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7906.

The product of its digits is 2000, while the sum is 24.

The square root of 2245515 is about 1498.5042542482. The cubic root of 2245515 is about 130.9499449422.

The spelling of 2245515 in words is "two million, two hundred forty-five thousand, five hundred fifteen".