2369864 has 32 divisors (see below), whose sum is σ = 5140800. Its totient is φ = 1003200.

The previous prime is 2369863. The next prime is 2369867. The reversal of 2369864 is 4689632.

It is a d-powerful number, because it can be written as 2¹¹ + 3⁶ + 6 + 9 + 8⁷ + 6⁵ + 4⁹ .

It is not an unprimeable number, because it can be changed into a prime (2369863) 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 7 ways as a sum of consecutive naturals, for example, 5447 + ... + 5865.

It is an arithmetic number, because the mean of its divisors is an integer number (160650).

2^2369864 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 2369864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2570400).

2369864 is an abundant number, since it is smaller than the sum of its proper divisors (2770936).

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

2369864 is a wasteful number, since it uses less digits than its factorization.

2369864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 529 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 2369864 is about 1539.4362604538. The cubic root of 2369864 is about 133.3238382127.

The spelling of 2369864 in words is "two million, three hundred sixty-nine thousand, eight hundred sixty-four".