2099475 has 72 divisors (see below), whose sum is σ = 4539392. Its totient is φ = 907200.

The previous prime is 2099467. The next prime is 2099477. The reversal of 2099475 is 5749902.

It is not a de Polignac number, because 2099475 - 2³ = 2099467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2099477) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 48804 + ... + 48846.

2^2099475 is an apocalyptic number.

2099475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2099475 is an abundant number, since it is smaller than the sum of its proper divisors (2439917).

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

2099475 is a wasteful number, since it uses less digits than its factorization.

2099475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 2099475 is about 1448.9565210868. The cubic root of 2099475 is about 128.0472441163.

The spelling of 2099475 in words is "two million, ninety-nine thousand, four hundred seventy-five".