2100716 has 24 divisors (see below), whose sum is σ = 3917760. Its totient is φ = 982800.

The previous prime is 2100713. The next prime is 2100719. The reversal of 2100716 is 6170012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2100713) and next prime (2100719).

It is a junction number, because it is equal to n+sod(n) for n = 2100694 and 2100703.

It is not an unprimeable number, because it can be changed into a prime (2100713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9851 + ... + 10061.

It is an arithmetic number, because the mean of its divisors is an integer number (163240).

2^2100716 is an apocalyptic number.

It is an amenable number.

2100716 is a deficient number, since it is larger than the sum of its proper divisors (1817044).

2100716 is a wasteful number, since it uses less digits than its factorization.

2100716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 2100716 is about 1449.3846970353. The cubic root of 2100716 is about 128.0724687288.

Adding to 2100716 its reverse (6170012), we get a palindrome (8270728).

The spelling of 2100716 in words is "two million, one hundred thousand, seven hundred sixteen".