2249386 has 8 divisors (see below), whose sum is σ = 3412260. Its totient is φ = 1111968.

The previous prime is 2249381. The next prime is 2249393. The reversal of 2249386 is 6839422.

It can be written as a sum of positive squares in 2 ways, for example, as 1907161 + 342225 = 1381^2 + 585^2 .

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

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁹ + 4⁶ + 9 + 3⁸ + 8⁵ + 6⁸ .

It is not an unprimeable number, because it can be changed into a prime (2249381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6141 + ... + 6496.

2^2249386 is an apocalyptic number.

2249386 is a deficient number, since it is larger than the sum of its proper divisors (1162874).

2249386 is a wasteful number, since it uses less digits than its factorization.

2249386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12728.

The product of its digits is 20736, while the sum is 34.

The square root of 2249386 is about 1499.7953193686. The cubic root of 2249386 is about 131.0251491059.

The spelling of 2249386 in words is "two million, two hundred forty-nine thousand, three hundred eighty-six".