2246815 has 4 divisors (see below), whose sum is σ = 2696184. Its totient is φ = 1797448.

The previous prime is 2246791. The next prime is 2246831. The reversal of 2246815 is 5186422.

2246815 = 380² + 381² + ... + 394².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5186422 = 2 ⋅2593211.

It is a cyclic number.

It is not a de Polignac number, because 2246815 - 2⁷ = 2246687 is a prime.

It is a Duffinian number.

2246815 is a lucky number.

It is a plaindrome in base 16.

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, 224677 + ... + 224686.

It is an arithmetic number, because the mean of its divisors is an integer number (674046).

2^2246815 is an apocalyptic number.

2246815 is a deficient number, since it is larger than the sum of its proper divisors (449369).

2246815 is an equidigital number, since it uses as much as digits as its factorization.

2246815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449368.

The product of its digits is 3840, while the sum is 28.

The square root of 2246815 is about 1498.9379573551. The cubic root of 2246815 is about 130.9752104288.

The spelling of 2246815 in words is "two million, two hundred forty-six thousand, eight hundred fifteen".