2102408 has 32 divisors (see below), whose sum is σ = 4916160. Its totient is φ = 818880.

The previous prime is 2102383. The next prime is 2102411. The reversal of 2102408 is 8042012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091 + ... + 2322.

It is an arithmetic number, because the mean of its divisors is an integer number (153630).

2^2102408 is an apocalyptic number.

2102408 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2102408 is an abundant number, since it is smaller than the sum of its proper divisors (2813752).

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

2102408 is a wasteful number, since it uses less digits than its factorization.

2102408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437 (or 3433 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2102408 is about 1449.9682755150. The cubic root of 2102408 is about 128.1068443836.

The spelling of 2102408 in words is "two million, one hundred two thousand, four hundred eight".