2100336 has 120 divisors (see below), whose sum is σ = 6785280. Its totient is φ = 556416.

The previous prime is 2100313. The next prime is 2100353. The reversal of 2100336 is 6330012.

It is a super-2 number, since 2×2100336² = 8822822625792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44665 + ... + 44711.

It is an arithmetic number, because the mean of its divisors is an integer number (56544).

2^2100336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2100336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3392640).

2100336 is an abundant number, since it is smaller than the sum of its proper divisors (4684944).

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

2100336 is a wasteful number, since it uses less digits than its factorization.

2100336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2100336 is about 1449.2536009960. The cubic root of 2100336 is about 128.0647458901.

Adding to 2100336 its reverse (6330012), we get a palindrome (8430348).

It can be divided in two parts, 2100 and 336, that multiplied together give a square (705600 = 840²).

The spelling of 2100336 in words is "two million, one hundred thousand, three hundred thirty-six".