2378249 has 16 divisors (see below), whose sum is σ = 2736000. Its totient is φ = 2052864.

The previous prime is 2378237. The next prime is 2378263. The reversal of 2378249 is 9428732.

It is a cyclic number.

It is not a de Polignac number, because 2378249 - 2¹² = 2374153 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 3⁴ + 7⁵ + 8 + 2²¹ + 4⁹ + 9 .

It is not an unprimeable number, because it can be changed into a prime (2378219) 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 15 ways as a sum of consecutive naturals, for example, 11852 + ... + 12050.

It is an arithmetic number, because the mean of its divisors is an integer number (171000).

2^2378249 is an apocalyptic number.

It is an amenable number.

2378249 is a deficient number, since it is larger than the sum of its proper divisors (357751).

2378249 is a wasteful number, since it uses less digits than its factorization.

2378249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272.

The product of its digits is 24192, while the sum is 35.

The square root of 2378249 is about 1542.1572552759. The cubic root of 2378249 is about 133.4808942719.

The spelling of 2378249 in words is "two million, three hundred seventy-eight thousand, two hundred forty-nine".