2394945 has 24 divisors (see below), whose sum is σ = 4744896. Its totient is φ = 1094688.

The previous prime is 2394941. The next prime is 2394961. The reversal of 2394945 is 5494932.

It is not a de Polignac number, because 2394945 - 2² = 2394941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2394941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3487 + ... + 4116.

It is an arithmetic number, because the mean of its divisors is an integer number (197704).

2^2394945 is an apocalyptic number.

It is an amenable number.

2394945 is a deficient number, since it is larger than the sum of its proper divisors (2349951).

2394945 is a wasteful number, since it uses less digits than its factorization.

2394945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7621 (or 7618 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 2394945 is about 1547.5609842588. The cubic root of 2394945 is about 133.7925244002.

It can be divided in two parts, 239 and 4945, that added together give a square (5184 = 72²).

The spelling of 2394945 in words is "two million, three hundred ninety-four thousand, nine hundred forty-five".