2756201 has 6 divisors (see below), whose sum is σ = 3206250. Its totient is φ = 2362416.

The previous prime is 2756191. The next prime is 2756207. The reversal of 2756201 is 1026572.

It can be written as a sum of positive squares in only one way, i.e., 2706025 + 50176 = 1645^2 + 224^2 .

It is not a de Polignac number, because 2756201 - 2¹⁰ = 2755177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2756207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28076 + ... + 28173.

It is an arithmetic number, because the mean of its divisors is an integer number (534375).

2^2756201 is an apocalyptic number.

It is an amenable number.

2756201 is a deficient number, since it is larger than the sum of its proper divisors (450049).

2756201 is an equidigital number, since it uses as much as digits as its factorization.

2756201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56263 (or 56256 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 2756201 is about 1660.1810142271. The cubic root of 2756201 is about 140.2071932128.

The spelling of 2756201 in words is "two million, seven hundred fifty-six thousand, two hundred one".