2109602 has 8 divisors (see below), whose sum is σ = 3452112. Its totient is φ = 958900.

The previous prime is 2109593. The next prime is 2109607. The reversal of 2109602 is 2069012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2109607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47924 + ... + 47967.

It is an arithmetic number, because the mean of its divisors is an integer number (431514).

2^2109602 is an apocalyptic number.

2109602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2109602 is a deficient number, since it is larger than the sum of its proper divisors (1342510).

2109602 is a wasteful number, since it uses less digits than its factorization.

2109602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95904.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2109602 is about 1452.4469009227. The cubic root of 2109602 is about 128.2527963044.

The spelling of 2109602 in words is "two million, one hundred nine thousand, six hundred two".