2126201 has 16 divisors (see below), whose sum is σ = 2706048. Its totient is φ = 1622400.

The previous prime is 2126191. The next prime is 2126203. The reversal of 2126201 is 1026212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2126201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2126203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3821 + ... + 4341.

It is an arithmetic number, because the mean of its divisors is an integer number (169128).

2^2126201 is an apocalyptic number.

It is an amenable number.

2126201 is a deficient number, since it is larger than the sum of its proper divisors (579847).

2126201 is a wasteful number, since it uses less digits than its factorization.

2126201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2126201 is about 1458.1498551246. The cubic root of 2126201 is about 128.5882954356.

The spelling of 2126201 in words is "two million, one hundred twenty-six thousand, two hundred one".