2403884 has 12 divisors (see below), whose sum is σ = 4807824. Its totient is φ = 1030224.

The previous prime is 2403883. The next prime is 2403887. The reversal of 2403884 is 4883042.

2403884 is an admirable number.

It is a super-3 number, since 3×2403884³ = 41673672581625333312, which contains 333 as substring.

It is a nialpdrome in base 13.

It is a zygodrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (2403881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42899 + ... + 42954.

It is an arithmetic number, because the mean of its divisors is an integer number (400652).

2^2403884 is an apocalyptic number.

It is an amenable number.

2403884 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2403884 is a wasteful number, since it uses less digits than its factorization.

2403884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85864 (or 85862 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 2403884 is about 1550.4463873350. The cubic root of 2403884 is about 133.9587754676.

The spelling of 2403884 in words is "two million, four hundred three thousand, eight hundred eighty-four".