2755378 has 8 divisors (see below), whose sum is σ = 4141872. Its totient is φ = 1374756.

The previous prime is 2755369. The next prime is 2755387. The reversal of 2755378 is 8735572.

2755378 is a nontrivial binomial coefficient, being equal to C(2348, 2).

It is an interprime number because it is at equal distance from previous prime (2755369) and next prime (2755387).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1 + ... + 2347.

It is an arithmetic number, because the mean of its divisors is an integer number (517734).

2^2755378 is an apocalyptic number.

2755378 is the 2347-th triangular number and also the 1174-th hexagonal number.

2755378 is the 783-rd centered nonagonal number.

2755378 is a deficient number, since it is larger than the sum of its proper divisors (1386494).

2755378 is a wasteful number, since it uses less digits than its factorization.

2755378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936.

The product of its digits is 58800, while the sum is 37.

The square root of 2755378 is about 1659.9331311833. The cubic root of 2755378 is about 140.1932365617.

The spelling of 2755378 in words is "two million, seven hundred fifty-five thousand, three hundred seventy-eight".