2772208 has 10 divisors (see below), whose sum is σ = 5371184. Its totient is φ = 1386096.

The previous prime is 2772199. The next prime is 2772227. The reversal of 2772208 is 8022772.

It is a d-powerful number, because it can be written as 2¹⁵ + 7³ + 7⁶ + 2¹⁹ + 2²¹ + 0 + 8 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86616 + ... + 86647.

2^2772208 is an apocalyptic number.

It is an amenable number.

2772208 is a deficient number, since it is larger than the sum of its proper divisors (2598976).

2772208 is a wasteful number, since it uses less digits than its factorization.

2772208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173271 (or 173265 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 2772208 is about 1664.9948948871. The cubic root of 2772208 is about 140.4780933665.

It can be divided in two parts, 277 and 2208, that added together give a triangular number (2485 = T₇₀).

The spelling of 2772208 in words is "two million, seven hundred seventy-two thousand, two hundred eight".