2249343 has 16 divisors (see below), whose sum is σ = 3356160. Its totient is φ = 1488888.

The previous prime is 2249311. The next prime is 2249363. The reversal of 2249343 is 3439422.

It is a happy number.

It is not a de Polignac number, because 2249343 - 2⁵ = 2249311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁹ + 4⁶ + 9⁵ + 3 + 4⁸ + 3¹³ .

2249343 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249363) 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, 5946 + ... + 6312.

It is an arithmetic number, because the mean of its divisors is an integer number (209760).

2^2249343 is an apocalyptic number.

2249343 is a deficient number, since it is larger than the sum of its proper divisors (1106817).

2249343 is a wasteful number, since it uses less digits than its factorization.

2249343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 597 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 2249343 is about 1499.7809840107. The cubic root of 2249343 is about 131.0243141940.

The spelling of 2249343 in words is "two million, two hundred forty-nine thousand, three hundred forty-three".