2626201 has 4 divisors (see below), whose sum is σ = 2632500. Its totient is φ = 2619904.

The previous prime is 2626181. The next prime is 2626229. The reversal of 2626201 is 1026262.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1026262 = 2 ⋅513131.

It can be written as a sum of positive squares in 2 ways, for example, as 1243225 + 1382976 = 1115^2 + 1176^2 .

It is a cyclic number.

It is not a de Polignac number, because 2626201 - 2⁷ = 2626073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2626291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2476 + ... + 3373.

It is an arithmetic number, because the mean of its divisors is an integer number (658125).

2^2626201 is an apocalyptic number.

It is an amenable number.

2626201 is a deficient number, since it is larger than the sum of its proper divisors (6299).

2626201 is an equidigital number, since it uses as much as digits as its factorization.

2626201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6298.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2626201 is about 1620.5557688645. Note that the first 3 decimals coincide. The cubic root of 2626201 is about 137.9672435031.

The spelling of 2626201 in words is "two million, six hundred twenty-six thousand, two hundred one".