2340985 has 8 divisors (see below), whose sum is σ = 2974536. Its totient is φ = 1762560.

The previous prime is 2340983. The next prime is 2341033. The reversal of 2340985 is 5890432.

It can be written as a sum of positive squares in 4 ways, for example, as 389376 + 1951609 = 624^2 + 1397^2 .

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

It is not a de Polignac number, because 2340985 - 2¹ = 2340983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340983) 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, 13686 + ... + 13855.

It is an arithmetic number, because the mean of its divisors is an integer number (371817).

2^2340985 is an apocalyptic number.

It is an amenable number.

2340985 is a deficient number, since it is larger than the sum of its proper divisors (633551).

2340985 is a wasteful number, since it uses less digits than its factorization.

2340985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27563.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2340985 is about 1530.0277775256. The cubic root of 2340985 is about 132.7800650207.

The spelling of 2340985 in words is "two million, three hundred forty thousand, nine hundred eighty-five".