2388745 has 8 divisors (see below), whose sum is σ = 2874816. Its totient is φ = 1905456.

The previous prime is 2388703. The next prime is 2388769. The reversal of 2388745 is 5478832.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2388745 is a prime.

It is a super-2 number, since 2×2388745² = 11412205350050, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁷ + 3¹¹ + 8⁵ + 8⁷ + 7⁴ + 4⁵ + 5⁷ .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2844 + ... + 3586.

It is an arithmetic number, because the mean of its divisors is an integer number (359352).

2^2388745 is an apocalyptic number.

It is an amenable number.

2388745 is a deficient number, since it is larger than the sum of its proper divisors (486071).

2388745 is an equidigital number, since it uses as much as digits as its factorization.

2388745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391.

The product of its digits is 53760, while the sum is 37.

The square root of 2388745 is about 1545.5565340679. The cubic root of 2388745 is about 133.6769712255.

It can be divided in two parts, 23887 and 45, that added together give a palindrome (23932).

The spelling of 2388745 in words is "two million, three hundred eighty-eight thousand, seven hundred forty-five".