2349945 has 48 divisors (see below), whose sum is σ = 4567680. Its totient is φ = 1145664.

The previous prime is 2349937. The next prime is 2349947. The reversal of 2349945 is 5499432.

It is not a de Polignac number, because 2349945 - 2³ = 2349937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2349947) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22764 + ... + 22866.

It is an arithmetic number, because the mean of its divisors is an integer number (95160).

2^2349945 is an apocalyptic number.

It is an amenable number.

2349945 is a deficient number, since it is larger than the sum of its proper divisors (2217735).

2349945 is a wasteful number, since it uses less digits than its factorization.

2349945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 124 counting only the distinct ones).

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

The square root of 2349945 is about 1532.9530325486. The cubic root of 2349945 is about 132.9492523145.

The spelling of 2349945 in words is "two million, three hundred forty-nine thousand, nine hundred forty-five".