2399241 has 8 divisors (see below), whose sum is σ = 3445120. Its totient is φ = 1476432.

The previous prime is 2399237. The next prime is 2399249. The reversal of 2399241 is 1429932.

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

It is not a de Polignac number, because 2399241 - 2² = 2399237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2399199 and 2399208.

It is not an unprimeable number, because it can be changed into a prime (2399249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30721 + ... + 30798.

It is an arithmetic number, because the mean of its divisors is an integer number (430640).

2^2399241 is an apocalyptic number.

It is an amenable number.

2399241 is a deficient number, since it is larger than the sum of its proper divisors (1045879).

2399241 is a wasteful number, since it uses less digits than its factorization.

2399241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61535.

The product of its digits is 3888, while the sum is 30.

The square root of 2399241 is about 1548.9483529156. The cubic root of 2399241 is about 133.8724746503.

The spelling of 2399241 in words is "two million, three hundred ninety-nine thousand, two hundred forty-one".