2394645 has 32 divisors (see below), whose sum is σ = 4368384. Its totient is φ = 1108800.

The previous prime is 2394643. The next prime is 2394649. The reversal of 2394645 is 5464932.

It is not a de Polignac number, because 2394645 - 2¹ = 2394643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a d-powerful number, because it can be written as 2¹¹ + 3¹¹ + 9² + 4³ + 6² + 4⁹ + 5⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2394641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3480 + ... + 4110.

It is an arithmetic number, because the mean of its divisors is an integer number (136512).

2^2394645 is an apocalyptic number.

It is an amenable number.

2394645 is a deficient number, since it is larger than the sum of its proper divisors (1973739).

2394645 is a wasteful number, since it uses less digits than its factorization.

2394645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673.

The product of its digits is 25920, while the sum is 33.

The square root of 2394645 is about 1547.4640545098. The cubic root of 2394645 is about 133.7869377119.

It can be divided in two parts, 239 and 4645, that added together give a palindrome (4884).

The spelling of 2394645 in words is "two million, three hundred ninety-four thousand, six hundred forty-five".