2099602 has 16 divisors (see below), whose sum is σ = 3426840. Its totient is φ = 960768.

The previous prime is 2099593. The next prime is 2099611. The reversal of 2099602 is 2069902.

It is a Cunningham number, because it is equal to 1449²+1.

It is an interprime number because it is at equal distance from previous prime (2099593) and next prime (2099611).

It can be written as a sum of positive squares in 4 ways, for example, as 2099601 + 1 = 1449^2 + 1^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424 + ... + 2092.

2^2099602 is an apocalyptic number.

2099602 is a deficient number, since it is larger than the sum of its proper divisors (1327238).

2099602 is a wasteful number, since it uses less digits than its factorization.

2099602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 2099602 is about 1449.0003450655. Note that the first 3 decimals coincide. The cubic root of 2099602 is about 128.0498259796.

It can be divided in two parts, 2099 and 602, that added together give a triangular number (2701 = T₇₃).

The spelling of 2099602 in words is "two million, ninety-nine thousand, six hundred two".