2337985 has 8 divisors (see below), whose sum is σ = 3021480. Its totient is φ = 1726464.

The previous prime is 2337983. The next prime is 2338003. The reversal of 2337985 is 5897332.

It can be written as a sum of positive squares in 4 ways, for example, as 332929 + 2005056 = 577^2 + 1416^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2337985 - 2¹ = 2337983 is a prime.

It is an Ulam number.

2337985 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2337983) 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, 17920 + ... + 18049.

It is an arithmetic number, because the mean of its divisors is an integer number (377685).

2^2337985 is an apocalyptic number.

It is an amenable number.

2337985 is a deficient number, since it is larger than the sum of its proper divisors (683495).

2337985 is a wasteful number, since it uses less digits than its factorization.

2337985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35987.

The product of its digits is 45360, while the sum is 37.

The square root of 2337985 is about 1529.0470888759. The cubic root of 2337985 is about 132.7233210325.

The spelling of 2337985 in words is "two million, three hundred thirty-seven thousand, nine hundred eighty-five".