2409876 has 72 divisors (see below), whose sum is σ = 7111104. Its totient is φ = 673920.

The previous prime is 2409863. The next prime is 2409893. The reversal of 2409876 is 6789042.

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 2²¹ + 4 + 0 + 9 + 8⁵ + 7 + 6⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 2409876.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18331 + ... + 18461.

2^2409876 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 2409876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3555552).

2409876 is an abundant number, since it is smaller than the sum of its proper divisors (4701228).

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

2409876 is a wasteful number, since it uses less digits than its factorization.

2409876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2409876 is about 1552.3775314014. The cubic root of 2409876 is about 134.0699864598.

The spelling of 2409876 in words is "two million, four hundred nine thousand, eight hundred seventy-six".