2393144 has 16 divisors (see below), whose sum is σ = 4832520. Its totient is φ = 1104480.

The previous prime is 2393137. The next prime is 2393161. The reversal of 2393144 is 4413932.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a plaindrome in base 9.

It is a zygodrome in base 9.

It is a congruent number.

It is an unprimeable number.

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, 11402 + ... + 11609.

2^2393144 is an apocalyptic number.

It is an amenable number.

2393144 is an abundant number, since it is smaller than the sum of its proper divisors (2439376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2393144 is a wasteful number, since it uses less digits than its factorization.

2393144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23030 (or 23026 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 2393144 is about 1546.9789914540. The cubic root of 2393144 is about 133.7589786385.

The spelling of 2393144 in words is "two million, three hundred ninety-three thousand, one hundred forty-four".