2385706 has 4 divisors (see below), whose sum is σ = 3578562. Its totient is φ = 1192852.

The previous prime is 2385703. The next prime is 2385709. The reversal of 2385706 is 6075832.

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 (2385703) and next prime (2385709).

It can be written as a sum of positive squares in only one way, i.e., 2374681 + 11025 = 1541^2 + 105^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2385701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 596425 + ... + 596428.

2^2385706 is an apocalyptic number.

2385706 is a deficient number, since it is larger than the sum of its proper divisors (1192856).

2385706 is a wasteful number, since it uses less digits than its factorization.

2385706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192855.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2385706 is about 1544.5730801746. The cubic root of 2385706 is about 133.6202585006.

The spelling of 2385706 in words is "two million, three hundred eighty-five thousand, seven hundred six".