2772505 has 8 divisors (see below), whose sum is σ = 3369600. Its totient is φ = 2189616.

The previous prime is 2772481. The next prime is 2772529. The reversal of 2772505 is 5052772.

It is an interprime number because it is at equal distance from previous prime (2772481) and next prime (2772529).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2772505 - 2¹³ = 2764313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3115 + ... + 3904.

It is an arithmetic number, because the mean of its divisors is an integer number (421200).

2^2772505 is an apocalyptic number.

It is an amenable number.

2772505 is a deficient number, since it is larger than the sum of its proper divisors (597095).

2772505 is an equidigital number, since it uses as much as digits as its factorization.

2772505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7103.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 2772505 is about 1665.0840819610. The cubic root of 2772505 is about 140.4831098857.

The spelling of 2772505 in words is "two million, seven hundred seventy-two thousand, five hundred five".