2145008 has 20 divisors (see below), whose sum is σ = 4211040. Its totient is φ = 1058304.

The previous prime is 2144999. The next prime is 2145023. The reversal of 2145008 is 8005412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416 + ... + 2112.

It is an arithmetic number, because the mean of its divisors is an integer number (210552).

2^2145008 is an apocalyptic number.

It is an amenable number.

2145008 is a deficient number, since it is larger than the sum of its proper divisors (2066032).

2145008 is a wasteful number, since it uses less digits than its factorization.

2145008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784 (or 1778 counting only the distinct ones).

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

The square root of 2145008 is about 1464.5845827401. The cubic root of 2145008 is about 128.9663193524.

The spelling of 2145008 in words is "two million, one hundred forty-five thousand, eight".