2249841 has 16 divisors (see below), whose sum is σ = 3317760. Its totient is φ = 1344720.

The previous prime is 2249827. The next prime is 2249861. The reversal of 2249841 is 1489422.

It is not a de Polignac number, because 2249841 - 2¹¹ = 2247793 is a prime.

It is a Curzon number.

2249841 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2249799 and 2249808.

It is not an unprimeable number, because it can be changed into a prime (2249861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2176 + ... + 3038.

It is an arithmetic number, because the mean of its divisors is an integer number (207360).

2^2249841 is an apocalyptic number.

It is an amenable number.

2249841 is a deficient number, since it is larger than the sum of its proper divisors (1067919).

2249841 is a wasteful number, since it uses less digits than its factorization.

2249841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956.

The product of its digits is 4608, while the sum is 30.

The square root of 2249841 is about 1499.9469990636. The cubic root of 2249841 is about 131.0339829868.

The spelling of 2249841 in words is "two million, two hundred forty-nine thousand, eight hundred forty-one".