2365992 has 48 divisors (see below), whose sum is σ = 6788340. Its totient is φ = 741888.

The previous prime is 2365981. The next prime is 2365997. The reversal of 2365992 is 2995632.

It can be written as a sum of positive squares in 2 ways, for example, as 2232036 + 133956 = 1494^2 + 366^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2365997) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 258 + ... + 2190.

2^2365992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2365992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3394170).

2365992 is an abundant number, since it is smaller than the sum of its proper divisors (4422348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2365992 is a wasteful number, since it uses less digits than its factorization.

2365992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962 (or 1955 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 2365992 is about 1538.1781431291. The cubic root of 2365992 is about 133.2511882907.

The spelling of 2365992 in words is "two million, three hundred sixty-five thousand, nine hundred ninety-two".