2383506 has 20 divisors (see below), whose sum is σ = 5341182. Its totient is φ = 794448.

The previous prime is 2383501. The next prime is 2383517. The reversal of 2383506 is 6053832.

It can be written as a sum of positive squares in only one way, i.e., 1798281 + 585225 = 1341^2 + 765^2 .

It is a super-2 number, since 2×2383506² = 11362201704072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2383506.

It is not an unprimeable number, because it can be changed into a prime (2383501) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7195 + ... + 7518.

2^2383506 is an apocalyptic number.

2383506 is an abundant number, since it is smaller than the sum of its proper divisors (2957676).

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

2383506 is a wasteful number, since it uses less digits than its factorization.

2383506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14727 (or 14718 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2383506 is about 1543.8607450156. The cubic root of 2383506 is about 133.5791728324.

The spelling of 2383506 in words is "two million, three hundred eighty-three thousand, five hundred six".