2249234 has 8 divisors (see below), whose sum is σ = 3633420. Its totient is φ = 1038096.

The previous prime is 2249231. The next prime is 2249243. The reversal of 2249234 is 4329422.

It can be written as a sum of positive squares in 2 ways, for example, as 2002225 + 247009 = 1415^2 + 497^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 86509 = 2249234 / (2 + 2 + 4 + 9 + 2 + 3 + 4).

It is a d-powerful number, because it can be written as 2⁹ + 2¹⁷ + 4⁶ + 9 + 2²¹ + 3² + 4⁷ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2249231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43229 + ... + 43280.

2^2249234 is an apocalyptic number.

2249234 is a deficient number, since it is larger than the sum of its proper divisors (1384186).

2249234 is a wasteful number, since it uses less digits than its factorization.

2249234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86524.

The product of its digits is 3456, while the sum is 26.

The square root of 2249234 is about 1499.7446449313. The cubic root of 2249234 is about 131.0221977418.

The spelling of 2249234 in words is "two million, two hundred forty-nine thousand, two hundred thirty-four".