2486844 has 36 divisors (see below), whose sum is σ = 6459544. Its totient is φ = 806112.

The previous prime is 2486843. The next prime is 2486857. The reversal of 2486844 is 4486842.

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 junction number, because it is equal to n+sod(n) for n = 2486799 and 2486808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2486843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 399 + ... + 2265.

2^2486844 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 2486844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3229772).

2486844 is an abundant number, since it is smaller than the sum of its proper divisors (3972700).

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

2486844 is a wasteful number, since it uses less digits than its factorization.

2486844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914 (or 1909 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 2486844 is about 1576.9730498648. The cubic root of 2486844 is about 135.4823894725.

It can be divided in two parts, 24 and 86844, that added together give a palindrome (86868).

The spelling of 2486844 in words is "two million, four hundred eighty-six thousand, eight hundred forty-four".