2113602 has 8 divisors (see below), whose sum is σ = 4227216. Its totient is φ = 704532.

The previous prime is 2113583. The next prime is 2113603. The reversal of 2113602 is 2063112.

2113602 is nontrivially palindromic in base 4.

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

2113602 is an admirable number.

It is a super-3 number, since 3×2113602³ = 28326367701933369624, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2113603) 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, 176128 + ... + 176139.

It is an arithmetic number, because the mean of its divisors is an integer number (528402).

2^2113602 is an apocalyptic number.

2113602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2113602 is a wasteful number, since it uses less digits than its factorization.

2113602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352272.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2113602 is about 1453.8232354726. The cubic root of 2113602 is about 128.3338048370. Note that the first 3 decimals are identical.

Adding to 2113602 its reverse (2063112), we get a palindrome (4176714).

The spelling of 2113602 in words is "two million, one hundred thirteen thousand, six hundred two".