2340685 has 4 divisors (see below), whose sum is σ = 2808828. Its totient is φ = 1872544.

The previous prime is 2340673. The next prime is 2340697. The reversal of 2340685 is 5860432.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2340673) and next prime (2340697).

It can be written as a sum of positive squares in 2 ways, for example, as 1285956 + 1054729 = 1134^2 + 1027^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340685 - 2²¹ = 243533 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234064 + ... + 234073.

It is an arithmetic number, because the mean of its divisors is an integer number (702207).

2^2340685 is an apocalyptic number.

It is an amenable number.

2340685 is a deficient number, since it is larger than the sum of its proper divisors (468143).

2340685 is an equidigital number, since it uses as much as digits as its factorization.

2340685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468142.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2340685 is about 1529.9297369487. The cubic root of 2340685 is about 132.7743928042.

It can be divided in two parts, 2340 and 685, that added together give a square (3025 = 55²).

The spelling of 2340685 in words is "two million, three hundred forty thousand, six hundred eighty-five".