2150408 has 64 divisors (see below), whose sum is σ = 4838400. Its totient is φ = 887040.

The previous prime is 2150399. The next prime is 2150411. The reversal of 2150408 is 8040512.

It is a self number, because there is not a number n which added to its sum of digits gives 2150408.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 69353 + ... + 69383.

It is an arithmetic number, because the mean of its divisors is an integer number (75600).

2^2150408 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 2150408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2419200).

2150408 is an abundant number, since it is smaller than the sum of its proper divisors (2687992).

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

2150408 is a wasteful number, since it uses less digits than its factorization.

2150408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2150408 is about 1466.4269501070. The cubic root of 2150408 is about 129.0744517441.

The spelling of 2150408 in words is "two million, one hundred fifty thousand, four hundred eight".