2752205 has 4 divisors (see below), whose sum is σ = 3302652. Its totient is φ = 2201760.

The previous prime is 2752201. The next prime is 2752219. The reversal of 2752205 is 5022572.

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 1590121 + 1162084 = 1261^2 + 1078^2 .

It is not a de Polignac number, because 2752205 - 2² = 2752201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2752201) 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, 275216 + ... + 275225.

It is an arithmetic number, because the mean of its divisors is an integer number (825663).

2^2752205 is an apocalyptic number.

It is an amenable number.

2752205 is a deficient number, since it is larger than the sum of its proper divisors (550447).

2752205 is an equidigital number, since it uses as much as digits as its factorization.

2752205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550446.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 2752205 is about 1658.9770944772. The cubic root of 2752205 is about 140.1394019638.

Adding to 2752205 its reverse (5022572), we get a palindrome (7774777).

The spelling of 2752205 in words is "two million, seven hundred fifty-two thousand, two hundred five".