2101514 has 16 divisors (see below), whose sum is σ = 3434400. Its totient is φ = 960624.

The previous prime is 2101513. The next prime is 2101531. The reversal of 2101514 is 4151012.

It is a super-2 number, since 2×2101514² = 8832722184392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2101513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149 + ... + 2055.

It is an arithmetic number, because the mean of its divisors is an integer number (214650).

2^2101514 is an apocalyptic number.

2101514 is a deficient number, since it is larger than the sum of its proper divisors (1332886).

2101514 is a wasteful number, since it uses less digits than its factorization.

2101514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 2101514 is about 1449.6599601286. The cubic root of 2101514 is about 128.0886836593.

Adding to 2101514 its reverse (4151012), we get a palindrome (6252526).

The spelling of 2101514 in words is "two million, one hundred one thousand, five hundred fourteen".