2249615 has 8 divisors (see below), whose sum is σ = 2712528. Its totient is φ = 1791040.

The previous prime is 2249609. The next prime is 2249633. The reversal of 2249615 is 5169422.

It is a happy number.

2249615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2249615 - 2¹⁰ = 2248591 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 2⁷ + 4⁷ + 9 + 6⁷ + 1 + 5⁹ .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200 + ... + 2130.

It is an arithmetic number, because the mean of its divisors is an integer number (339066).

2^2249615 is an apocalyptic number.

2249615 is a deficient number, since it is larger than the sum of its proper divisors (462913).

2249615 is a wasteful number, since it uses less digits than its factorization.

2249615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169.

The product of its digits is 4320, while the sum is 29.

The square root of 2249615 is about 1499.8716611764. The cubic root of 2249615 is about 131.0295953179.

The spelling of 2249615 in words is "two million, two hundred forty-nine thousand, six hundred fifteen".