2249493 has 16 divisors (see below), whose sum is σ = 3110400. Its totient is φ = 1445360.

The previous prime is 2249483. The next prime is 2249537. The reversal of 2249493 is 3949422.

It is a cyclic number.

It is not a de Polignac number, because 2249493 - 2⁴ = 2249477 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 2²¹ + 4³ + 9³ + 4³ + 9³ + 3⁹ .

It is a Curzon number.

2249493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249413) 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, 12478 + ... + 12656.

It is an arithmetic number, because the mean of its divisors is an integer number (194400).

2^2249493 is an apocalyptic number.

It is an amenable number.

2249493 is a deficient number, since it is larger than the sum of its proper divisors (860907).

2249493 is a wasteful number, since it uses less digits than its factorization.

2249493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312.

The product of its digits is 15552, while the sum is 33.

The square root of 2249493 is about 1499.8309904786. The cubic root of 2249493 is about 131.0272266312.

The spelling of 2249493 in words is "two million, two hundred forty-nine thousand, four hundred ninety-three".