2108408 has 32 divisors (see below), whose sum is σ = 4309200. Its totient is φ = 963072.

The previous prime is 2108401. The next prime is 2108429. The reversal of 2108408 is 8048012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4823 + ... + 5241.

2^2108408 is an apocalyptic number.

It is an amenable number.

2108408 is an abundant number, since it is smaller than the sum of its proper divisors (2200792).

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

2108408 is a wasteful number, since it uses less digits than its factorization.

2108408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 2108408 is about 1452.0358122305. The cubic root of 2108408 is about 128.2285954143.

Adding to 2108408 its sum of digits (23), we get a triangular number (2108431 = T₂₀₅₃).

The spelling of 2108408 in words is "two million, one hundred eight thousand, four hundred eight".