2389536 has 36 divisors (see below), whose sum is σ = 6796062. Its totient is φ = 796416.

The previous prime is 2389531. The next prime is 2389547. The reversal of 2389536 is 6359832.

It can be written as a sum of positive squares in only one way, i.e., 1299600 + 1089936 = 1140^2 + 1044^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a d-powerful number, because it can be written as 2¹⁶ + 3 + 8² + 9⁵ + 5⁸ + 3¹³ + 6⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 2389536.

It is not an unprimeable number, because it can be changed into a prime (2389531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3861 + ... + 4436.

2^2389536 is an apocalyptic number.

It is an amenable number.

2389536 is an abundant number, since it is smaller than the sum of its proper divisors (4406526).

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

2389536 is a wasteful number, since it uses less digits than its factorization.

2389536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8313 (or 8302 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 2389536 is about 1545.8124077649. The cubic root of 2389536 is about 133.6917246930.

The spelling of 2389536 in words is "two million, three hundred eighty-nine thousand, five hundred thirty-six".