2399063 has 4 divisors (see below), whose sum is σ = 2402400. Its totient is φ = 2395728.

The previous prime is 2399041. The next prime is 2399081. The reversal of 2399063 is 3609932.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2399063 - 2¹⁸ = 2136919 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 (2399093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95 + ... + 2192.

It is an arithmetic number, because the mean of its divisors is an integer number (600600).

2^2399063 is an apocalyptic number.

2399063 is a deficient number, since it is larger than the sum of its proper divisors (3337).

2399063 is a wasteful number, since it uses less digits than its factorization.

2399063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 2399063 is about 1548.8908935106. The cubic root of 2399063 is about 133.8691638964.

The spelling of 2399063 in words is "two million, three hundred ninety-nine thousand, sixty-three".