2775368 has 36 divisors (see below), whose sum is σ = 5674995. Its totient is φ = 1272240.

The previous prime is 2775359. The next prime is 2775389. The reversal of 2775368 is 8635772.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 1387684 + 1387684 = 1178^2 + 1178^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1178.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a d-powerful number, because it can be written as 2¹⁷ + 7⁴ + 7⁴ + 5⁵ + 3¹² + 6⁵ + 8⁷ .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 89513 + ... + 89543.

2^2775368 is an apocalyptic number.

It is an amenable number.

2775368 is an abundant number, since it is smaller than the sum of its proper divisors (2899627).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2775368 is a wasteful number, since it uses less digits than its factorization.

2775368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 52 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 2775368 is about 1665.9435764755. The cubic root of 2775368 is about 140.5314494173.

The spelling of 2775368 in words is "two million, seven hundred seventy-five thousand, three hundred sixty-eight".