2740201 has 4 divisors (see below), whose sum is σ = 2777812. Its totient is φ = 2702592.

The previous prime is 2740189. The next prime is 2740207. The reversal of 2740201 is 1020472.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1357225 + 1382976 = 1165^2 + 1176^2 .

It is a cyclic number.

It is not a de Polignac number, because 2740201 - 2⁵ = 2740169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2740207) 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, 18696 + ... + 18841.

It is an arithmetic number, because the mean of its divisors is an integer number (694453).

2^2740201 is an apocalyptic number.

It is an amenable number.

2740201 is a deficient number, since it is larger than the sum of its proper divisors (37611).

2740201 is an equidigital number, since it uses as much as digits as its factorization.

2740201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37610.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 2740201 is about 1655.3552488816. The cubic root of 2740201 is about 139.9353613171.

Adding to 2740201 its reverse (1020472), we get a palindrome (3760673).

The spelling of 2740201 in words is "two million, seven hundred forty thousand, two hundred one".