2363138 has 6 divisors (see below), whose sum is σ = 3547971. Its totient is φ = 1180482.

The previous prime is 2363107. The next prime is 2363149. The reversal of 2363138 is 8313632.

It can be written as a sum of positive squares in only one way, i.e., 1181569 + 1181569 = 1087^2 + 1087^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1087.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1631 + ... + 2717.

2^2363138 is an apocalyptic number.

2363138 is a deficient number, since it is larger than the sum of its proper divisors (1184833).

2363138 is an frugal number, since it uses more digits than its factorization.

2363138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176 (or 1089 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 2363138 is about 1537.2501422996. The cubic root of 2363138 is about 133.1975882353.

Multiplying 2363138 by its product of digits (2592), we get a square (6125253696 = 78264²).

The spelling of 2363138 in words is "two million, three hundred sixty-three thousand, one hundred thirty-eight".