2385646 has 4 divisors (see below), whose sum is σ = 3578472. Its totient is φ = 1192822.

The previous prime is 2385637. The next prime is 2385653. The reversal of 2385646 is 6465832.

It is a happy number.

2385646 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

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

It is a d-powerful number, because it can be written as 2²¹ + 3⁸ + 8³ + 5³ + 6⁴ + 4³ + 6⁷ .

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 596410 + ... + 596413.

It is an arithmetic number, because the mean of its divisors is an integer number (894618).

2^2385646 is an apocalyptic number.

2385646 is a deficient number, since it is larger than the sum of its proper divisors (1192826).

2385646 is a wasteful number, since it uses less digits than its factorization.

2385646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192825.

The product of its digits is 34560, while the sum is 34.

The square root of 2385646 is about 1544.5536572097. The cubic root of 2385646 is about 133.6191383175.

The spelling of 2385646 in words is "two million, three hundred eighty-five thousand, six hundred forty-six".